diff --git a/.env b/.env
new file mode 100644
index 0000000..8b1e5d6
--- /dev/null
+++ b/.env
@@ -0,0 +1 @@
+DATABASE_URL=postgresql://atopile:uD153pMqpr9o@192.168.3.22:5430/atopile-jlcpcb
\ No newline at end of file
diff --git a/Cargo.lock b/Cargo.lock
index bd40636..11b1d62 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -75,6 +75,63 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "ansi_term"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "anstream"
+version = "0.6.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96b09b5178381e0874812a9b157f7fe84982617e48f71f4e3235482775e5b540"
+dependencies = [
+ "anstyle",
+ "anstyle-parse",
+ "anstyle-query",
+ "anstyle-wincon",
+ "colorchoice",
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8901269c6307e8d93993578286ac0edf7f195079ffff5ebdeea6a59ffb7e36bc"
+
+[[package]]
+name = "anstyle-parse"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c75ac65da39e5fe5ab759307499ddad880d724eed2f6ce5b5e8a26f4f387928c"
+dependencies = [
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle-query"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e28923312444cdd728e4738b3f9c9cac739500909bb3d3c94b43551b16517648"
+dependencies = [
+ "windows-sys 0.52.0",
+]
+
+[[package]]
+name = "anstyle-wincon"
+version = "3.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1cd54b81ec8d6180e24654d0b371ad22fc3dd083b6ff8ba325b72e00c87660a7"
+dependencies = [
+ "anstyle",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "argminmax"
 version = "0.6.1"
@@ -138,14 +195,28 @@ version = "0.15.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ae037714f313c1353189ead58ef9eec30a8e8dc101b2622d461418fd59e28a9"
 
+[[package]]
+name = "atomic-write-file"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "edcdbedc2236483ab103a53415653d6b4442ea6141baf1ffa85df29635e88436"
+dependencies = [
+ "nix",
+ "rand",
+]
+
 [[package]]
 name = "atopile-jlc-parts"
-version = "0.2.3"
+version = "0.3.0"
 dependencies = [
  "axum",
+ "clap 4.5.1",
+ "dotenv",
+ "dotenvy",
  "polars",
  "serde",
  "serde_json",
+ "sqlx",
  "tokio",
  "tower-http",
  "tracing",
@@ -156,6 +227,17 @@ dependencies = [
  "uuid",
 ]
 
+[[package]]
+name = "atty"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
+dependencies = [
+ "hermit-abi 0.1.19",
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@@ -238,6 +320,12 @@ version = "0.21.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
 
+[[package]]
+name = "base64ct"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8c3c1a368f70d6cf7302d78f8f7093da241fb8e8807c05cc9e51a125895a6d5b"
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -249,6 +337,9 @@ name = "bitflags"
 version = "2.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed570934406eb16438a4e976b1b4500774099c13b8cb96eec99f620f05090ddf"
+dependencies = [
+ "serde",
+]
 
 [[package]]
 name = "block-buffer"
@@ -368,6 +459,67 @@ dependencies = [
  "phf_codegen",
 ]
 
+[[package]]
+name = "clap"
+version = "2.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a0610544180c38b88101fecf2dd634b174a62eef6946f84dfc6a7127512b381c"
+dependencies = [
+ "ansi_term",
+ "atty",
+ "bitflags 1.3.2",
+ "strsim 0.8.0",
+ "textwrap",
+ "unicode-width",
+ "vec_map",
+]
+
+[[package]]
+name = "clap"
+version = "4.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c918d541ef2913577a0f9566e9ce27cb35b6df072075769e0b26cb5a554520da"
+dependencies = [
+ "clap_builder",
+ "clap_derive",
+]
+
+[[package]]
+name = "clap_builder"
+version = "4.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f3e7391dad68afb0c2ede1bf619f579a3dc9c2ec67f089baa397123a2f3d1eb"
+dependencies = [
+ "anstream",
+ "anstyle",
+ "clap_lex",
+ "strsim 0.11.0",
+]
+
+[[package]]
+name = "clap_derive"
+version = "4.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "307bc0538d5f0f83b8248db3087aa92fe504e4691294d0c96c0eabc33f47ba47"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.48",
+]
+
+[[package]]
+name = "clap_lex"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "98cc8fbded0c607b7ba9dd60cd98df59af97e84d24e49c8557331cfc26d301ce"
+
+[[package]]
+name = "colorchoice"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "acbf1af155f9b9ef647e42cdc158db4b64a1b61f743629225fde6f3e0be2a7c7"
+
 [[package]]
 name = "comfy-table"
 version = "7.1.0"
@@ -380,6 +532,12 @@ dependencies = [
  "unicode-width",
 ]
 
+[[package]]
+name = "const-oid"
+version = "0.9.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
+
 [[package]]
 name = "core-foundation-sys"
 version = "0.8.6"
@@ -395,6 +553,21 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "crc"
+version = "3.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "86ec7a15cbe22e59248fc7eadb1907dab5ba09372595da4d73dd805ed4417dfe"
+dependencies = [
+ "crc-catalog",
+]
+
+[[package]]
+name = "crc-catalog"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19d374276b40fb8bbdee95aef7c7fa6b5316ec764510eb64b8dd0e2ed0d7e7f5"
+
 [[package]]
 name = "crc32fast"
 version = "1.3.2"
@@ -479,6 +652,26 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "der"
+version = "0.7.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fffa369a668c8af7dbf8b5e56c9f744fbd399949ed171606040001947de40b1c"
+dependencies = [
+ "const-oid",
+ "pem-rfc7468",
+ "zeroize",
+]
+
+[[package]]
+name = "deranged"
+version = "0.3.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b42b6fa04a440b495c8b04d0e71b707c585f83cb9cb28cf8cd0d976c315e31b4"
+dependencies = [
+ "powerfmt",
+]
+
 [[package]]
 name = "digest"
 version = "0.10.7"
@@ -486,9 +679,26 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
  "block-buffer",
+ "const-oid",
  "crypto-common",
+ "subtle",
+]
+
+[[package]]
+name = "dotenv"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77c90badedccf4105eca100756a0b1289e191f6fcbdadd3cee1d2f614f97da8f"
+dependencies = [
+ "clap 2.34.0",
 ]
 
+[[package]]
+name = "dotenvy"
+version = "0.15.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1aaf95b3e5c8f23aa320147307562d361db0ae0d51242340f558153b4eb2439b"
+
 [[package]]
 name = "dyn-clone"
 version = "1.0.16"
@@ -500,6 +710,9 @@ name = "either"
 version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "11157ac094ffbdde99aa67b23417ebdd801842852b500e395a45a9c0aac03e4a"
+dependencies = [
+ "serde",
+]
 
 [[package]]
 name = "enum_dispatch"
@@ -519,12 +732,39 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
 
+[[package]]
+name = "errno"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a258e46cdc063eb8519c00b9fc845fc47bcfca4130e2f08e88665ceda8474245"
+dependencies = [
+ "libc",
+ "windows-sys 0.52.0",
+]
+
+[[package]]
+name = "etcetera"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "136d1b5283a1ab77bd9257427ffd09d8667ced0570b6f938942bc7568ed5b943"
+dependencies = [
+ "cfg-if",
+ "home",
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "ethnum"
 version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b90ca2580b73ab6a1f724b76ca11ab632df820fd6040c336200d2c1df7b3c82c"
 
+[[package]]
+name = "event-listener"
+version = "2.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0206175f82b8d6bf6652ff7d71a1e27fd2e4efde587fd368662814d6ec1d9ce0"
+
 [[package]]
 name = "fallible-streaming-iterator"
 version = "0.1.9"
@@ -537,6 +777,18 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "95765f67b4b18863968b4a1bd5bb576f732b29a4a28c7cd84c09fa3e2875f33c"
 
+[[package]]
+name = "fastrand"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "25cbce373ec4653f1a01a31e8a5e5ec0c622dc27ff9c4e6606eefef5cbbed4a5"
+
+[[package]]
+name = "finl_unicode"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8fcfdc7a0362c9f4444381a9e697c79d435fe65b52a37466fc2c1184cee9edc6"
+
 [[package]]
 name = "flate2"
 version = "1.0.28"
@@ -547,6 +799,17 @@ dependencies = [
  "miniz_oxide",
 ]
 
+[[package]]
+name = "flume"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "55ac459de2512911e4b674ce33cf20befaba382d05b62b008afc1c8b57cbf181"
+dependencies = [
+ "futures-core",
+ "futures-sink",
+ "spin 0.9.8",
+]
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -610,6 +873,17 @@ dependencies = [
  "futures-util",
 ]
 
+[[package]]
+name = "futures-intrusive"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d930c203dd0b6ff06e0201a4a2fe9149b43c684fd4420555b26d21b1a02956f"
+dependencies = [
+ "futures-core",
+ "lock_api",
+ "parking_lot",
+]
+
 [[package]]
 name = "futures-io"
 version = "0.3.30"
@@ -722,11 +996,32 @@ dependencies = [
  "rayon",
 ]
 
+[[package]]
+name = "hashlink"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e8094feaf31ff591f651a2664fb9cfd92bba7a60ce3197265e9482ebe753c8f7"
+dependencies = [
+ "hashbrown",
+]
+
 [[package]]
 name = "heck"
 version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
+dependencies = [
+ "unicode-segmentation",
+]
+
+[[package]]
+name = "hermit-abi"
+version = "0.1.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
+dependencies = [
+ "libc",
+]
 
 [[package]]
 name = "hermit-abi"
@@ -740,6 +1035,24 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
+[[package]]
+name = "hkdf"
+version = "0.12.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b5f8eb2ad728638ea2c7d47a21db23b7b58a72ed6a38256b8a1849f15fbbdf7"
+dependencies = [
+ "hmac",
+]
+
+[[package]]
+name = "hmac"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
+dependencies = [
+ "digest",
+]
+
 [[package]]
 name = "home"
 version = "0.5.9"
@@ -853,6 +1166,16 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "idna"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "634d9b1461af396cad843f47fdba5597a4f9e6ddd4bfb6ff5d85028c25cb12f6"
+dependencies = [
+ "unicode-bidi",
+ "unicode-normalization",
+]
+
 [[package]]
 name = "indexmap"
 version = "2.2.2"
@@ -864,6 +1187,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba291022dbbd398a455acf126c1e341954079855bc60dfdda641363bd6922569"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.10"
@@ -899,6 +1231,9 @@ name = "lazy_static"
 version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+dependencies = [
+ "spin 0.5.2",
+]
 
 [[package]]
 name = "libc"
@@ -912,6 +1247,23 @@ version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
 
+[[package]]
+name = "libsqlite3-sys"
+version = "0.27.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf4e226dcd58b4be396f7bd3c20da8fdee2911400705297ba7d2d7cc2c30f716"
+dependencies = [
+ "cc",
+ "pkg-config",
+ "vcpkg",
+]
+
+[[package]]
+name = "linux-raw-sys"
+version = "0.4.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "01cda141df6706de531b6c46c3a33ecca755538219bd484262fa09410c13539c"
+
 [[package]]
 name = "lock_api"
 version = "0.4.11"
@@ -963,6 +1315,16 @@ version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0e7465ac9959cc2b1404e8e2367b43684a6d13790fe23056cc8c6c5a6b7bcb94"
 
+[[package]]
+name = "md-5"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d89e7ee0cfbedfc4da3340218492196241d89eefb6dab27de5df917a6d2e78cf"
+dependencies = [
+ "cfg-if",
+ "digest",
+]
+
 [[package]]
 name = "memchr"
 version = "2.7.1"
@@ -994,6 +1356,12 @@ dependencies = [
  "unicase",
 ]
 
+[[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
+
 [[package]]
 name = "miniz_oxide"
 version = "0.7.2"
@@ -1036,6 +1404,27 @@ dependencies = [
  "target-features",
 ]
 
+[[package]]
+name = "nix"
+version = "0.27.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2eb04e9c688eff1c89d72b407f168cf79bb9e867a9d3323ed6c01519eb9cc053"
+dependencies = [
+ "bitflags 2.4.2",
+ "cfg-if",
+ "libc",
+]
+
+[[package]]
+name = "nom"
+version = "7.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
+dependencies = [
+ "memchr",
+ "minimal-lexical",
+]
+
 [[package]]
 name = "now"
 version = "0.1.3"
@@ -1065,22 +1454,65 @@ dependencies = [
 ]
 
 [[package]]
-name = "num-traits"
-version = "0.2.18"
+name = "num-bigint-dig"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da0df0e5185db44f69b44f26786fe401b6c293d1907744beaa7fa62b2e5a517a"
+checksum = "dc84195820f291c7697304f3cbdadd1cb7199c0efc917ff5eafd71225c136151"
 dependencies = [
- "autocfg",
+ "byteorder",
+ "lazy_static",
  "libm",
+ "num-integer",
+ "num-iter",
+ "num-traits",
+ "rand",
+ "smallvec",
+ "zeroize",
 ]
 
 [[package]]
-name = "num_cpus"
-version = "1.16.0"
+name = "num-conv"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4161fcb6d602d4d2081af7c3a45852d875a03dd337a6bfdd6e06407b61342a43"
+checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
+
+[[package]]
+name = "num-integer"
+version = "0.1.46"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7969661fd2958a5cb096e56c8e1ad0444ac2bbcd0061bd28660485a44879858f"
 dependencies = [
- "hermit-abi",
+ "num-traits",
+]
+
+[[package]]
+name = "num-iter"
+version = "0.1.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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+ "num-integer",
+ "num-traits",
+]
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+dependencies = [
+ "autocfg",
+ "libm",
+]
+
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+checksum = "4161fcb6d602d4d2081af7c3a45852d875a03dd337a6bfdd6e06407b61342a43"
+dependencies = [
+ "hermit-abi 0.3.5",
  "libc",
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@@ -1147,6 +1579,21 @@ dependencies = [
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+[[package]]
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+version = "1.0.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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+
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+dependencies = [
+ "base64ct",
+]
+
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@@ -1223,6 +1670,27 @@ version = "0.1.0"
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 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
+[[package]]
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+checksum = "c8ffb9f10fa047879315e6625af03c164b16962a5368d724ed16323b68ace47f"
+dependencies = [
+ "der",
+ "pkcs8",
+ "spki",
+]
+
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+dependencies = [
+ "der",
+ "spki",
+]
+
 [[package]]
 name = "pkg-config"
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@@ -1590,6 +2058,12 @@ dependencies = [
  "version_check",
 ]
 
+[[package]]
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+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
+
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@@ -1751,6 +2225,41 @@ version = "0.8.2"
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+[[package]]
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+checksum = "c17fa4cb658e3583423e915b9f3acc01cceaee1860e33d59ebae66adc3a2dc0d"
+dependencies = [
+ "cc",
+ "cfg-if",
+ "getrandom",
+ "libc",
+ "spin 0.9.8",
+ "untrusted",
+ "windows-sys 0.52.0",
+]
+
+[[package]]
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+checksum = "5d0e5124fcb30e76a7e79bfee683a2746db83784b86289f6251b54b7950a0dfc"
+dependencies = [
+ "const-oid",
+ "digest",
+ "num-bigint-dig",
+ "num-integer",
+ "num-traits",
+ "pkcs1",
+ "pkcs8",
+ "rand_core",
+ "signature",
+ "spki",
+ "subtle",
+ "zeroize",
+]
+
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@@ -1791,6 +2300,49 @@ version = "0.1.23"
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+[[package]]
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+dependencies = [
+ "bitflags 2.4.2",
+ "errno",
+ "libc",
+ "linux-raw-sys",
+ "windows-sys 0.52.0",
+]
+
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+checksum = "f9d5a6813c0759e4609cd494e8e725babae6a2ca7b62a5536a13daaec6fcb7ba"
+dependencies = [
+ "ring",
+ "rustls-webpki",
+ "sct",
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+
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+dependencies = [
+ "base64",
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+
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+dependencies = [
+ "ring",
+ "untrusted",
+]
+
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@@ -1818,6 +2370,16 @@ version = "1.2.0"
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 checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
+[[package]]
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+checksum = "da046153aa2352493d6cb7da4b6e5c0c057d8a1d0a9aa8560baffdd945acd414"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
 [[package]]
 name = "seq-macro"
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@@ -1877,6 +2439,17 @@ dependencies = [
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 ]
 
+[[package]]
+name = "sha1"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3bf829a2d51ab4a5ddf1352d8470c140cadc8301b2ae1789db023f01cedd6ba"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "digest",
+]
+
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@@ -1906,6 +2479,16 @@ dependencies = [
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+[[package]]
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+dependencies = [
+ "digest",
+ "rand_core",
+]
+
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@@ -1960,6 +2543,42 @@ dependencies = [
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 ]
 
+[[package]]
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+checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
+
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+dependencies = [
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+]
+
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+dependencies = [
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+ "der",
+]
+
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+dependencies = [
+ "itertools",
+ "nom",
+ "unicode_categories",
+]
+
 [[package]]
 name = "sqlparser"
 version = "0.39.0"
@@ -1969,6 +2588,214 @@ dependencies = [
  "log",
 ]
 
+[[package]]
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+ "sqlx-core",
+ "sqlx-macros",
+ "sqlx-mysql",
+ "sqlx-postgres",
+ "sqlx-sqlite",
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+
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+ "ahash",
+ "atoi",
+ "byteorder",
+ "bytes",
+ "crc",
+ "crossbeam-queue",
+ "dotenvy",
+ "either",
+ "event-listener",
+ "futures-channel",
+ "futures-core",
+ "futures-intrusive",
+ "futures-io",
+ "futures-util",
+ "hashlink",
+ "hex",
+ "indexmap",
+ "log",
+ "memchr",
+ "once_cell",
+ "paste",
+ "percent-encoding",
+ "rustls",
+ "rustls-pemfile",
+ "serde",
+ "serde_json",
+ "sha2",
+ "smallvec",
+ "sqlformat",
+ "thiserror",
+ "time",
+ "tokio",
+ "tokio-stream",
+ "tracing",
+ "url",
+ "uuid",
+ "webpki-roots",
+]
+
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+ "proc-macro2",
+ "quote",
+ "sqlx-core",
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+ "syn 1.0.109",
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+
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+ "hex",
+ "once_cell",
+ "proc-macro2",
+ "quote",
+ "serde",
+ "serde_json",
+ "sha2",
+ "sqlx-core",
+ "sqlx-mysql",
+ "sqlx-postgres",
+ "sqlx-sqlite",
+ "syn 1.0.109",
+ "tempfile",
+ "tokio",
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+ "byteorder",
+ "bytes",
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+ "dotenvy",
+ "either",
+ "futures-channel",
+ "futures-core",
+ "futures-io",
+ "futures-util",
+ "generic-array",
+ "hex",
+ "hkdf",
+ "hmac",
+ "itoa",
+ "log",
+ "md-5",
+ "memchr",
+ "once_cell",
+ "percent-encoding",
+ "rand",
+ "rsa",
+ "serde",
+ "sha1",
+ "sha2",
+ "smallvec",
+ "sqlx-core",
+ "stringprep",
+ "thiserror",
+ "time",
+ "tracing",
+ "uuid",
+ "whoami",
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+
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+ "bitflags 2.4.2",
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+ "crc",
+ "dotenvy",
+ "etcetera",
+ "futures-channel",
+ "futures-core",
+ "futures-io",
+ "futures-util",
+ "hex",
+ "hkdf",
+ "hmac",
+ "home",
+ "itoa",
+ "log",
+ "md-5",
+ "memchr",
+ "once_cell",
+ "rand",
+ "serde",
+ "serde_json",
+ "sha1",
+ "sha2",
+ "smallvec",
+ "sqlx-core",
+ "stringprep",
+ "thiserror",
+ "time",
+ "tracing",
+ "uuid",
+ "whoami",
+]
+
+[[package]]
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+checksum = "210976b7d948c7ba9fced8ca835b11cbb2d677c59c79de41ac0d397e14547490"
+dependencies = [
+ "atoi",
+ "flume",
+ "futures-channel",
+ "futures-core",
+ "futures-executor",
+ "futures-intrusive",
+ "futures-util",
+ "libsqlite3-sys",
+ "log",
+ "percent-encoding",
+ "serde",
+ "sqlx-core",
+ "time",
+ "tracing",
+ "url",
+ "urlencoding",
+ "uuid",
+]
+
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@@ -1996,6 +2823,29 @@ version = "0.2.4"
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+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb41d74e231a107a1b4ee36bd1214b11285b77768d2e3824aedafa988fd36ee6"
+dependencies = [
+ "finl_unicode",
+ "unicode-bidi",
+ "unicode-normalization",
+]
+
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+
+[[package]]
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+
 [[package]]
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@@ -2015,6 +2865,12 @@ dependencies = [
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 ]
 
+[[package]]
+name = "subtle"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
+
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 name = "syn"
 version = "1.0.109"
@@ -2063,6 +2919,27 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cfb5fa503293557c5158bd215fdc225695e567a77e453f5d4452a50a193969bd"
 
+[[package]]
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+checksum = "a365e8cd18e44762ef95d87f284f4b5cd04107fec2ff3052bd6a3e6069669e67"
+dependencies = [
+ "cfg-if",
+ "fastrand",
+ "rustix",
+ "windows-sys 0.52.0",
+]
+
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+dependencies = [
+ "unicode-width",
+]
+
 [[package]]
 name = "thiserror"
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@@ -2093,6 +2970,52 @@ dependencies = [
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 ]
 
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+ "deranged",
+ "itoa",
+ "num-conv",
+ "powerfmt",
+ "serde",
+ "time-core",
+ "time-macros",
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+
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+dependencies = [
+ "num-conv",
+ "time-core",
+]
+
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+ "tinyvec_macros",
+]
+
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+
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@@ -2123,6 +3046,17 @@ dependencies = [
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 ]
 
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "397c988d37662c7dda6d2208364a706264bf3d6138b11d436cbac0ad38832842"
+dependencies = [
+ "futures-core",
+ "pin-project-lite",
+ "tokio",
+]
+
 [[package]]
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@@ -2259,12 +3193,27 @@ dependencies = [
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 ]
 
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08f95100a766bf4f8f28f90d77e0a5461bbdb219042e7679bebe79004fed8d75"
+
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+[[package]]
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+dependencies = [
+ "tinyvec",
+]
+
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@@ -2286,6 +3235,41 @@ version = "0.1.11"
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+name = "urlencoding"
+version = "2.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "daf8dba3b7eb870caf1ddeed7bc9d2a049f3cfdfae7cb521b087cc33ae4c49da"
+
+[[package]]
+name = "utf8parse"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "711b9620af191e0cdc7468a8d14e709c3dcdb115b36f838e601583af800a370a"
+
 [[package]]
 name = "utoipa"
 version = "4.2.0"
@@ -2373,6 +3357,18 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
 
+[[package]]
+name = "vcpkg"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
+
+[[package]]
+name = "vec_map"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
+
 [[package]]
 name = "version_check"
 version = "0.9.4"
@@ -2449,6 +3445,18 @@ version = "0.2.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4f186bd2dcf04330886ce82d6f33dd75a7bfcf69ecf5763b89fcde53b6ac9838"
 
+[[package]]
+name = "webpki-roots"
+version = "0.25.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f20c57d8d7db6d3b86154206ae5d8fba62dd39573114de97c2cb0578251f8e1"
+
+[[package]]
+name = "whoami"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "22fc3756b8a9133049b26c7f61ab35416c130e8c09b660f5b3958b446f52cc50"
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -2657,6 +3665,12 @@ dependencies = [
  "syn 2.0.48",
 ]
 
+[[package]]
+name = "zeroize"
+version = "1.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "525b4ec142c6b68a2d10f01f7bbf6755599ca3f81ea53b8431b7dd348f5fdb2d"
+
 [[package]]
 name = "zip"
 version = "0.6.6"
diff --git a/Cargo.toml b/Cargo.toml
index f436a3e..0e94705 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "atopile-jlc-parts"
-version = "0.2.3"
+version = "0.3.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@@ -18,3 +18,7 @@ polars = { version = "0.37.0", features = ["parquet", "lazy", "object", "streami
 uuid = { version = "1.7.0", features = ["v4"] }
 tracing = "0.1.40"
 tower-http = { version = "0.5.1", features = ["trace"] }
+sqlx = { version = "0.7.3", features = ["runtime-tokio-rustls", "postgres", "macros", "time", "json", "uuid"] }
+clap = { version = "4.5.1", features = ["derive", "env"] }
+dotenvy = "0.15.7"
+dotenv = { version = "0.15.0", features = ["clap"] }
diff --git a/README.md b/README.md
index a43bf06..daf921b 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,14 @@ Alternative backend to the official Atopile component search-engine.
 ## Tech stack
 Rust, Axum, Pola.rs, Docker
 
+# Launch the APP
+```
+cargo run -- -d postgresql://atopile:<PWD>@192.168.3.22:5430/atopile-jlcpcb
+```
+
+
 ## Install
+   Compiling h2 v0.4.2
 Building the docker image will take +/- 10 minutes depending on your hardware.
 Clone this repository to your local computer and run:
 
diff --git a/src/jlc/v1/jlc_endpoint.rs b/src/jlc/v1/jlc_endpoint.rs
index a4dc269..5340908 100644
--- a/src/jlc/v1/jlc_endpoint.rs
+++ b/src/jlc/v1/jlc_endpoint.rs
@@ -4,6 +4,8 @@ use axum::extract::State;
 use axum::http::StatusCode;
 use axum::response::Json;
 use axum::response::Response;
+use axum::Extension;
+use sqlx::PgPool;
 
 use super::jlc_models::*;
 use super::jlc_part_finder::*;
@@ -18,14 +20,13 @@ responses(
 )
 )]
 pub async fn part_request(
-    // this argument tells axum to parse the request body
-    // as JSON into a `CreateUser` type
+    Extension(pool): Extension<PgPool>,
     State(state): State<AppState>,
     Json(payload): Json<JLCPartRequest>,
 ) -> (StatusCode, Response) {
     // insert your application logic here
 
-    let part_response = find_part(state.polars_df.clone(), payload);
+    let part_response = find_part(pool, payload).await;
 
     if part_response.is_err() {
         return (
diff --git a/src/jlc/v1/jlc_models.rs b/src/jlc/v1/jlc_models.rs
index 3e73711..338b0b1 100644
--- a/src/jlc/v1/jlc_models.rs
+++ b/src/jlc/v1/jlc_models.rs
@@ -26,7 +26,7 @@ pub struct JLCValue {
     pub nominal: f64,
     pub tolerance: f64,
     #[serde(rename = "tolerance_pct")]
-    pub tolerance_pct: f64,
+    pub tolerance_pct: Option<f64>,
 }
 
 // LEGACY Response Models
diff --git a/src/jlc/v1/jlc_part_finder.rs b/src/jlc/v1/jlc_part_finder.rs
index a2e29e8..290b29a 100644
--- a/src/jlc/v1/jlc_part_finder.rs
+++ b/src/jlc/v1/jlc_part_finder.rs
@@ -1,4 +1,5 @@
 use polars::prelude::*;
+use sqlx::PgPool;
 use uuid::Uuid;
 
 use crate::jlc::v1::jlc_models::*;
@@ -6,107 +7,91 @@ use crate::jlc::v1::jlc_searchers::jlc_find_capacitor::find_capacitor;
 use crate::jlc::v1::jlc_searchers::jlc_find_inductor::find_inductor;
 use crate::jlc::v1::jlc_searchers::jlc_find_resistor::find_resistor;
 
-#[derive(Debug, Clone)]
-struct Component {
-    lcsc: String,
-    category_id: i64,
-    mfr: String,
-    package: String,
-    joints: i64,
-    manufacturer_id: i64,
-    basic: i64,
-    description: String,
-    datasheet: String,
-    stock: i64,
-    price: String,
-    last_update: i64,
-    flag: i64,
-    last_on_stock: i64,
-    preferred: i64,
-    resistance: Option<i64>,
-    inductance: Option<i64>,
-    capacitance: Option<i64>,
-    dielectric: Option<String>,
+#[derive(Debug, Clone, sqlx::FromRow)]
+pub struct Component {
+    pub id: i64,
+    pub lcsc: String,
+    pub category_id: i64,
+    pub mfr: Option<String>,
+    pub package: Option<String>,
+    pub joints: i64,
+    pub manufacturer: String,
+    pub basic: bool,
+    pub description: Option<String>,
+    pub datasheet: Option<String>,
+    pub stock: i64,
+    pub price: Option<f64>,
+    pub last_update: sqlx::types::time::PrimitiveDateTime,
+    pub resistance: Option<f64>,
+    pub inductance: Option<f64>,
+    pub capacitance: Option<f64>,
+    pub dielectric: Option<String>,
+    pub current: Option<f64>,
+    pub voltage: Option<f64>,
 }
 
-pub fn find_part(polars_df: LazyFrame, request: JLCPartRequest) -> Result<JLCPartResponse, String> {
+pub async fn find_part(pool: PgPool, request: JLCPartRequest) -> Result<JLCPartResponse, String> {
     tracing::info!("Searching JLC part: {:?}", request);
     if request.type_field == "resistor".to_string() {
-        let option_resistor_df = find_resistor(polars_df, request.clone());
-        if option_resistor_df.is_none() {
+        let option_resistor_vec = find_resistor(pool, request.clone()).await;
+        if option_resistor_vec.is_err() {
             return Err("No resistor found".to_string());
         } else {
-            let (df, jlc_value) = option_resistor_df.unwrap();
-            return Ok(df_to_jlcpb_part_response(request, df, jlc_value));
+            let (component_vec, jlc_value) = option_resistor_vec.unwrap();
+            if component_vec.len() == 0 {
+                return Err("No resistor found".to_string());
+            }
+            return Ok(component_vec_to_jlcpb_part_response(request, component_vec, jlc_value));
         }
+
     } else if request.type_field == "capacitor".to_string() {
-        let option_capacitor_df = find_capacitor(polars_df, request.clone());
-        if option_capacitor_df.is_none() {
+        let option_capacitor_vec = find_capacitor(pool, request.clone()).await;
+        if option_capacitor_vec.is_err() {
             return Err("No capacitor found".to_string());
         } else {
-            let (df, jlc_value) = option_capacitor_df.unwrap();
-            return Ok(df_to_jlcpb_part_response(request, df, jlc_value));
+            let (component_vec, jlc_value) = option_capacitor_vec.unwrap();
+            if component_vec.len() == 0 {
+                return Err("No capacitor found".to_string());
+            }
+            return Ok(component_vec_to_jlcpb_part_response(request, component_vec, jlc_value));
         }
     } else if request.type_field == "inductor".to_string() {
-        let option_inductor_df = find_inductor(polars_df, request.clone());
-        if option_inductor_df.is_none() {
+        let option_inductor_vec = find_inductor(pool, request.clone()).await;
+        if option_inductor_vec.is_err() {
             return Err("No inductor found".to_string());
         } else {
-            let (df, jlc_value) = option_inductor_df.unwrap();
-            return Ok(df_to_jlcpb_part_response(request, df, jlc_value));
+            let (component_vec, jlc_value) = option_inductor_vec.unwrap();
+            if component_vec.len() == 0 {
+                return Err("No inductor found".to_string());
+            }
+            return Ok(component_vec_to_jlcpb_part_response(request, component_vec, jlc_value));
         }
-    } else {
+    }
+    else {
         Err("Unsupported part type".to_string())
     }
 }
 
-pub fn df_to_jlcpb_part_response(
+pub fn component_vec_to_jlcpb_part_response(
     request: JLCPartRequest,
-    df: DataFrame,
+    components: Vec<Component>,
     jlc_value: JLCValue,
 ) -> JLCPartResponse {
-    // select first value of every column
-    let df_first = df.get_row(0).unwrap();
-    let component = Component {
-        lcsc: df_first.0.get(0).unwrap().to_string(),
-        category_id: df_first.0.get(1).unwrap().try_extract().unwrap(),
-        mfr: df_first.0.get(2).unwrap().to_string(),
-        package: df_first.0.get(3).unwrap().to_string(),
-        joints: df_first.0.get(4).unwrap().try_extract().unwrap(),
-        manufacturer_id: df_first.0.get(5).unwrap().try_extract().unwrap(),
-        basic: df_first.0.get(6).unwrap().try_extract().unwrap(),
-        description: df_first.0.get(7).unwrap().to_string(),
-        datasheet: df_first.0.get(8).unwrap().to_string(),
-        stock: df_first.0.get(9).unwrap().try_extract().unwrap(),
-        price: df_first.0.get(10).unwrap().to_string(),
-        last_update: df_first.0.get(11).unwrap().try_extract().unwrap(),
-        flag: df_first.0.get(12).unwrap().try_extract().unwrap(),
-        last_on_stock: df_first.0.get(13).unwrap().try_extract().unwrap(),
-        preferred: df_first.0.get(14).unwrap().try_extract().unwrap(),
-        resistance: df_first.0.get(15).unwrap().try_extract().ok(),
-        inductance: df_first.0.get(16).unwrap().try_extract().ok(),
-        capacitance: df_first.0.get(17).unwrap().try_extract().ok(),
-        dielectric: df_first
-            .0
-            .get(18)
-            .unwrap()
-            .to_string()
-            .replace("\"", "")
-            .parse()
-            .ok(),
-    };
+    // return first element of components vector
+    let component = components.get(0).unwrap();
+
     // kicad_footprint is R + package for resistors and C + package for capacitors
     let kicad_footprint = match request.type_field.as_str() {
-        "resistor" => format!("R{}", &component.package),
-        "capacitor" => format!("C{}", &component.package),
+        "resistor" => format!("R{}", &component.package.clone().unwrap_or("".to_string())),
+        "capacitor" => format!("C{}", &component.package.clone().unwrap_or("".to_string())),
         "inductor" => "L".to_string(),
         _ => "".to_string(),
     };
-    let lcsc_id = format!("C{}", &component.lcsc.replace("\"", ""));
+    let lcsc_id = component.lcsc.clone();
     let best_component = BestComponent {
-        dielectric: component.dielectric,
-        basic_part: component.basic == 1,
-        description: component.description.replace("\"", ""),
+        dielectric: component.dielectric.clone(),
+        basic_part: component.basic,
+        description: component.description.clone().unwrap_or("".to_string()),
         type_field: request.type_field,
         uuid: Uuid::new_v4().to_string(),
         value: jlc_value,
@@ -122,11 +107,11 @@ pub fn df_to_jlcpb_part_response(
         footprint: Footprint {
             kicad: kicad_footprint.replace("\"", ""),
         },
-        mpn: component.mfr.replace("\"", ""),
-        datasheet: component.datasheet.replace("\"", ""),
-        category: "".to_string(), // not really needed right now
+        mpn: component.mfr.clone().unwrap_or("".to_string()),
+        datasheet: component.datasheet.clone().unwrap_or("".to_string()),
+        category: "Resistors".to_string(), // not really needed right now
         lcsc_id: lcsc_id,
-        package: component.package.replace("\"", ""),
+        package: component.package.clone().unwrap_or("".to_string()),
         footprint_data: FootprintData {
             kicad: "standard-library".to_string(),
         },
@@ -134,4 +119,5 @@ pub fn df_to_jlcpb_part_response(
     JLCPartResponse {
         best_component: best_component,
     }
+
 }
diff --git a/src/jlc/v1/jlc_searchers/jlc_find_capacitor.rs b/src/jlc/v1/jlc_searchers/jlc_find_capacitor.rs
index 7efd9bd..8525d6e 100644
--- a/src/jlc/v1/jlc_searchers/jlc_find_capacitor.rs
+++ b/src/jlc/v1/jlc_searchers/jlc_find_capacitor.rs
@@ -1,71 +1,75 @@
-use polars::prelude::*;
+use sqlx::PgPool;
 
-use super::sort_dataframe;
 use crate::jlc::v1::jlc_models::*;
+use crate::jlc::v1::jlc_part_finder::Component;
 
-pub fn find_capacitor(
-    components_df: LazyFrame,
+pub async fn find_capacitor(
+    pool: PgPool,
     request: JLCPartRequest,
-) -> Option<(DataFrame, JLCValue)> {
-    // filter components_df on category_id = 27 (capacitors)
-    let mut components_df = components_df
-        .filter(col("category_id").eq(lit(27)))
-        .collect()
-        .unwrap()
-        .lazy();
+) -> Result<(Vec<Component>, JLCValue), sqlx::Error> {
+    // get
+    let capacitor_category_id: (i32,) = sqlx::query_as("SELECT id FROM categories WHERE name = 'Capacitors' and subcategory_name = 'Multilayer Ceramic Capacitors MLCC - SMD/SMT'")
+    .fetch_one(&pool).await?;
 
     // value conversion
-    let (farad_multiplier, _farad_string) = match request.value.unit.as_str() {
-        "pF" | "picofarad" => (1.0, "pF"),
-        "nF" | "nanofarad" => (1e3, "nF"),
-        "μF" | "uF" | "microfarad" => (1e6, "μF"),
-        "mF" | "millifarad" => (1e9, "mF"),
-        "kF" | "kilofarad" => (1e15, "kF"),
-        "MF" | "megafarad" => (1e18, "MF"),
-        "F" | "farad" => (1e12, "F"),
-        _ => return None,
+    let farad_string = request.value.unit.to_string();
+    let (farad_value, farad_max, farad_min) = match farad_string.as_str() {
+        "pF" | "picofarad" => (
+            request.value.nominal,
+            request.value.nominal * (1.0 + request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+            request.value.nominal * (1.0 - request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+        ),
+        "nF" | "nanofarad" => (
+            request.value.nominal * 1e3,
+            request.value.nominal * 1e3 * (1.0 + request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+            request.value.nominal * 1e3 * (1.0 - request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+        ),
+        "μF" | "uF" | "microfarad" => (
+            request.value.nominal * 1e6,
+            request.value.nominal * 1e6 * (1.0 + request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+            request.value.nominal * 1e6 * (1.0 - request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+        ),
+        "mF" | "millifarad" => (
+            request.value.nominal * 1e9,
+            request.value.nominal * 1e9 * (1.0 + request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+            request.value.nominal * 1e9 * (1.0 - request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+        ),
+        "F" | "farad" => (
+            request.value.nominal * 1e12,
+            request.value.nominal * 1e12 * (1.0 + request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+            request.value.nominal * 1e12 * (1.0 - request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+        ),
+        _ => return Err(sqlx::Error::RowNotFound),
     };
 
-    let farad_value = (request.value.nominal * farad_multiplier).round();
-    let farad_max = farad_value + farad_value * request.value.tolerance_pct / 100.0;
-    let farad_min = farad_value - farad_value * request.value.tolerance_pct / 100.0;
-
     let jlc_farad_value = JLCValue {
         unit: "F".to_string(),
-        min_val: farad_min * 1e-12,
-        max_val: farad_max * 1e-12,
-        nominal: farad_value * 1e-12,
+        min_val: farad_min,
+        max_val: farad_max,
+        nominal: farad_value,
         tolerance: request.value.tolerance,
-        tolerance_pct: request.value.tolerance_pct,
+        tolerance_pct: Some(request.value.tolerance_pct.unwrap_or(0.0)),
     };
 
     // if request.package is not None, filter components_df on package = request.package
     if request.package.is_some() {
-        components_df = components_df.filter(col("package").eq(lit(request.package.unwrap())));
-    }
-
-    // filter components_df on capacitance = farad_value
-    let components_df_eq = components_df
-        .clone()
-        .filter(col("capacitance").eq(lit(farad_value)));
-
-    let df_eq = components_df_eq.collect().unwrap();
-    if df_eq.height() >= 1 {
-        let df_eq_sorted = sort_dataframe(df_eq);
-        return Some((df_eq_sorted, jlc_farad_value));
+        let mut matching_parts: Vec<Component> = sqlx::query_as!(
+            Component,
+            r#"SELECT id as "id!", lcsc as "lcsc!", category_id as "category_id!", mfr as "mfr?", package as "package?", joints as "joints!", manufacturer as "manufacturer!", basic as "basic!", description as "description?", datasheet as "datasheet?", stock as "stock!", price as "price?", last_update as "last_update!", capacitance as "capacitance?", inductance, resistance, dielectric as "dielectric?", current, voltage FROM parts WHERE category_id = $1 and capacitance between $2 and $3 and package = $4 ORDER BY basic DESC LIMIT 100"#,
+            capacitor_category_id.0,
+            farad_min,
+            farad_max,
+            request.package.unwrap()
+        ).fetch_all(&pool).await?;
+        return Ok((matching_parts, jlc_farad_value));
+    } else {
+        let mut matching_parts: Vec<Component> = sqlx::query_as!(
+            Component,
+            r#"SELECT id as "id!", lcsc as "lcsc!", category_id as "category_id!", mfr as "mfr?", package as "package?", joints as "joints!", manufacturer as "manufacturer!", basic as "basic!", description as "description?", datasheet as "datasheet?", stock as "stock!", price as "price?", last_update as "last_update!", capacitance as "capacitance?", inductance, resistance, dielectric as "dielectric?", current, voltage FROM parts WHERE category_id = $1 and capacitance between $2 and $3 ORDER BY basic DESC LIMIT 100"#,
+            capacitor_category_id.0,
+            farad_min,
+            farad_max
+        ).fetch_all(&pool).await?;
+        return Ok((matching_parts, jlc_farad_value));
     }
-
-    // filter components_df on capacitance > farad_min and capacitance < farad_max
-    let components_df_range = components_df.filter(
-        col("capacitance")
-            .gt(lit(farad_min))
-            .and(col("capacitance").lt(lit(farad_max))),
-    );
-    let df_range = components_df_range.collect().unwrap();
-    if df_range.height() >= 1 {
-        let df_range_sorted = sort_dataframe(df_range);
-        return Some((df_range_sorted, jlc_farad_value));
-    }
-
-    None
-}
+}
\ No newline at end of file
diff --git a/src/jlc/v1/jlc_searchers/jlc_find_inductor.rs b/src/jlc/v1/jlc_searchers/jlc_find_inductor.rs
index f8c71fd..13dc5c8 100644
--- a/src/jlc/v1/jlc_searchers/jlc_find_inductor.rs
+++ b/src/jlc/v1/jlc_searchers/jlc_find_inductor.rs
@@ -1,73 +1,85 @@
-use polars::prelude::*;
+use sqlx::PgPool;
 
-use super::sort_dataframe;
 use crate::jlc::v1::jlc_models::*;
+use crate::jlc::v1::jlc_part_finder::Component;
 
-// inductors use Henry as unit (H)
-pub fn find_inductor(
-    components_df: LazyFrame,
+pub async fn find_inductor(
+    pool: PgPool,
     request: JLCPartRequest,
-) -> Option<(DataFrame, JLCValue)> {
-    // filter components_df on category_id = 12 (inductors)
-    let mut components_df = components_df
-        .filter(col("category_id").eq(lit(12)))
-        .collect()
-        .unwrap()
-        .lazy();
+) -> Result<(Vec<Component>, JLCValue), sqlx::Error> {
+    // get
+    let inductor_category_id: (i32,) = sqlx::query_as("SELECT id FROM categories WHERE name = 'Inductors/Coils/Transformers' and subcategory_name = 'Inductors (SMD)'")
+    .fetch_one(&pool).await?;
 
     // value conversion
-    let (henry_multiplier, _henry_string) = match request.value.unit.as_str() {
-        "pH" | "picohenry" => (1.0, "pH"),
-        "nH" | "nanohenry" => (1e3, "nH"),
-        "μH" | "uH" | "microhenry" => (1e6, "μH"),
-        "mH" | "millihenry" => (1e9, "mH"),
-        "kH" | "kilohenry" => (1e15, "kH"),
-        "MH" | "megahenry" => (1e18, "MH"),
-        "H" | "henry" => (1e12, "H"),
-        _ => return None,
+    let henry_string = request.value.unit.to_string();
+    let (henry_value, henry_max, henry_min) = match henry_string.as_str() {
+        "pH" | "picohenry" => (
+            request.value.nominal,
+            request.value.nominal * (1.0 + request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+            request.value.nominal * (1.0 - request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+        ),
+        "nH" | "nanohenry" => (
+            request.value.nominal * 1e3,
+            request.value.nominal * 1e3 * (1.0 + request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+            request.value.nominal * 1e3 * (1.0 - request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+        ),
+        "μH" | "uH" | "microhenry" => (
+            request.value.nominal * 1e6,
+            request.value.nominal * 1e6 * (1.0 + request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+            request.value.nominal * 1e6 * (1.0 - request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+        ),
+        "mH" | "millihenry" => (
+            request.value.nominal * 1e9,
+            request.value.nominal * 1e9 * (1.0 + request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+            request.value.nominal * 1e9 * (1.0 - request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+        ),
+        "kH" | "kilohenry" => (
+            request.value.nominal * 1e15,
+            request.value.nominal * 1e15 * (1.0 + request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+            request.value.nominal * 1e15 * (1.0 - request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+        ),
+        "MH" | "megahenry" => (
+            request.value.nominal * 1e18,
+            request.value.nominal * 1e18 * (1.0 + request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+            request.value.nominal * 1e18 * (1.0 - request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+        ),
+        "H" | "henry" => (
+            request.value.nominal * 1e12,
+            request.value.nominal * 1e12 * (1.0 + request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+            request.value.nominal * 1e12 * (1.0 - request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+        ),
+        _ => return Err(sqlx::Error::RowNotFound),
     };
 
-    let henry_value = (request.value.nominal * henry_multiplier).round();
-    let henry_max = henry_value + henry_value * request.value.tolerance_pct / 100.0;
-    let henry_min = henry_value - henry_value * request.value.tolerance_pct / 100.0;
-
     let jlc_henry_value = JLCValue {
         unit: "H".to_string(),
-        min_val: henry_min * 1e-12,
-        max_val: henry_max * 1e-12,
-        nominal: henry_value * 1e-12,
+        min_val: henry_min,
+        max_val: henry_max,
+        nominal: henry_value,
         tolerance: request.value.tolerance,
-        tolerance_pct: request.value.tolerance_pct,
+        tolerance_pct: Some(request.value.tolerance_pct.unwrap_or(0.0)),
     };
 
     // if request.package is not None, filter components_df on package = request.package
     if request.package.is_some() {
-        components_df = components_df.filter(col("package").eq(lit(request.package.unwrap())));
-    }
-
-    // filter components_df on inductance = henry_value
-    let components_df_eq = components_df
-        .clone()
-        .filter(col("inductance").eq(lit(henry_value)));
-
-    let df_eq = components_df_eq.collect().unwrap();
-    if df_eq.height() >= 1 {
-        let df_eq_sorted = sort_dataframe(df_eq);
-        return Some((df_eq_sorted, jlc_henry_value));
+        let mut matching_parts: Vec<Component> = sqlx::query_as!(
+            Component,
+            r#"SELECT id as "id!", lcsc as "lcsc!", category_id as "category_id!", mfr as "mfr?", package as "package?", joints as "joints!", manufacturer as "manufacturer!", basic as "basic!", description as "description?", datasheet as "datasheet?", stock as "stock!", price as "price?", last_update as "last_update!", inductance as "inductance?", capacitance, resistance, dielectric as "dielectric?", current, voltage FROM parts WHERE category_id = $1 and inductance between $2 and $3 and package = $4 ORDER BY basic DESC LIMIT 100"#,
+            inductor_category_id.0,
+            henry_min,
+            henry_max,
+            request.package.unwrap()
+        ).fetch_all(&pool).await?;
+        return Ok((matching_parts, jlc_henry_value));
+    } else {
+        let mut matching_parts: Vec<Component> = sqlx::query_as!(
+            Component,
+            r#"SELECT id as "id!", lcsc as "lcsc!", category_id as "category_id!", mfr as "mfr?", package as "package?", joints as "joints!", manufacturer as "manufacturer!", basic as "basic!", description as "description?", datasheet as "datasheet?", stock as "stock!", price as "price?", last_update as "last_update!", inductance as "inductance?", capacitance, resistance, dielectric as "dielectric?", current, voltage FROM parts WHERE category_id = $1 and inductance between $2 and $3 ORDER BY basic DESC LIMIT 100"#,
+            inductor_category_id.0,
+            henry_min,
+            henry_max
+        ).fetch_all(&pool).await?;
+        return Ok((matching_parts, jlc_henry_value));
     }
-
-    // filter components_df on inductance > henry_min and inductance < henry_max
-    let components_df_range = components_df.filter(
-        col("inductance")
-            .gt(lit(henry_min))
-            .and(col("inductance").lt(lit(henry_max))),
-    );
-
-    let df_range = components_df_range.collect().unwrap();
-    if df_range.height() >= 1 {
-        let df_range_sorted = sort_dataframe(df_range);
-        return Some((df_range_sorted, jlc_henry_value));
-    }
-
-    None
-}
+}
\ No newline at end of file
diff --git a/src/jlc/v1/jlc_searchers/jlc_find_resistor.rs b/src/jlc/v1/jlc_searchers/jlc_find_resistor.rs
index e6eebf4..57c7c56 100644
--- a/src/jlc/v1/jlc_searchers/jlc_find_resistor.rs
+++ b/src/jlc/v1/jlc_searchers/jlc_find_resistor.rs
@@ -1,65 +1,62 @@
-use polars::prelude::*;
+use sqlx::PgPool;
 
-use super::sort_dataframe;
 use crate::jlc::v1::jlc_models::*;
+use crate::jlc::v1::jlc_part_finder::Component;
 
-pub fn find_resistor(
-    components_df: LazyFrame,
+pub async fn find_resistor(
+    pool: PgPool,
     request: JLCPartRequest,
-) -> Option<(DataFrame, JLCValue)> {
-    // filter components_df on category_id = 46
-    let mut components_df = components_df
-        .filter(col("category_id").eq(lit(46)))
-        .collect()
-        .unwrap()
-        .lazy();
+) -> Result<(Vec<Component>, JLCValue), sqlx::Error> {
+    // get
+    let resistor_category_id: (i32,) = sqlx::query_as("SELECT id FROM categories WHERE name = 'Resistors' and subcategory_name = 'Chip Resistor - Surface Mount'")
+    .fetch_one(&pool).await?;
 
     // value conversion
     let ohm_string = request.value.unit.to_string();
     let (ohm_value, ohm_max, ohm_min, _ohm_multiplier) = match ohm_string.as_str() {
         "pΩ" | "picoohm" => (
             request.value.nominal * 1e-12,
-            request.value.nominal * 1e-12 * (1.0 + request.value.tolerance_pct / 100.0),
-            request.value.nominal * 1e-12 * (1.0 - request.value.tolerance_pct / 100.0),
+            request.value.nominal * 1e-12 * (1.0 + request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+            request.value.nominal * 1e-12 * (1.0 - request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
             1e-12,
         ),
         "nΩ" | "nanoohm" => (
             request.value.nominal * 1e-9,
-            request.value.nominal * 1e-9 * (1.0 + request.value.tolerance_pct / 100.0),
-            request.value.nominal * 1e-9 * (1.0 - request.value.tolerance_pct / 100.0),
+            request.value.nominal * 1e-9 * (1.0 + request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+            request.value.nominal * 1e-9 * (1.0 - request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
             1e-9,
         ),
         "μΩ" | "uΩ" | "microohm" => (
             request.value.nominal * 1e-6,
-            request.value.nominal * 1e-6 * (1.0 + request.value.tolerance_pct / 100.0),
-            request.value.nominal * 1e-6 * (1.0 - request.value.tolerance_pct / 100.0),
+            request.value.nominal * 1e-6 * (1.0 + request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+            request.value.nominal * 1e-6 * (1.0 - request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
             1e-6,
         ),
         "mΩ" | "milliohm" => (
             request.value.nominal * 1e-3,
-            request.value.nominal * 1e-3 * (1.0 + request.value.tolerance_pct / 100.0),
-            request.value.nominal * 1e-3 * (1.0 - request.value.tolerance_pct / 100.0),
+            request.value.nominal * 1e-3 * (1.0 + request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+            request.value.nominal * 1e-3 * (1.0 - request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
             1e-3,
         ),
         "kΩ" | "kiloohm" => (
             request.value.nominal * 1e3,
-            request.value.nominal * 1e3 * (1.0 + request.value.tolerance_pct / 100.0),
-            request.value.nominal * 1e3 * (1.0 - request.value.tolerance_pct / 100.0),
+            request.value.nominal * 1e3 * (1.0 + request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+            request.value.nominal * 1e3 * (1.0 - request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
             1e3,
         ),
         "MΩ" | "megaohm" => (
             request.value.nominal * 1e6,
-            request.value.nominal * 1e6 * (1.0 + request.value.tolerance_pct / 100.0),
-            request.value.nominal * 1e6 * (1.0 - request.value.tolerance_pct / 100.0),
+            request.value.nominal * 1e6 * (1.0 + request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+            request.value.nominal * 1e6 * (1.0 - request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
             1e6,
         ),
         "Ω" | "ohm" => (
             request.value.nominal,
-            request.value.nominal * (1.0 + request.value.tolerance_pct / 100.0),
-            request.value.nominal * (1.0 - request.value.tolerance_pct / 100.0),
+            request.value.nominal * (1.0 + request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
+            request.value.nominal * (1.0 - request.value.tolerance_pct.unwrap_or(0.0) / 100.0),
             1.0,
         ),
-        _ => return None,
+        _ => return Err(sqlx::Error::RowNotFound),
     };
 
     let jlc_ohm_value = JLCValue {
@@ -68,37 +65,28 @@ pub fn find_resistor(
         max_val: ohm_max * 1e-12,
         nominal: ohm_value * 1e-12,
         tolerance: request.value.tolerance,
-        tolerance_pct: request.value.tolerance_pct,
+        tolerance_pct: Some(request.value.tolerance_pct.unwrap_or(0.0)),
     };
 
     // if request.package is not None, filter components_df on package = request.package
     if request.package.is_some() {
-        components_df = components_df.filter(col("package").eq(lit(request.package.unwrap())));
+        let mut matching_parts: Vec<Component> = sqlx::query_as!(
+            Component,
+            r#"SELECT id as "id!", lcsc as "lcsc!", category_id as "category_id!", mfr as "mfr?", package as "package?", joints as "joints!", manufacturer as "manufacturer!", basic as "basic!", description as "description?", datasheet as "datasheet?", stock as "stock!", price as "price?", last_update as "last_update!", resistance as "resistance?", inductance, capacitance, dielectric as "dielectric?", current, voltage FROM parts WHERE category_id = $1 and resistance between $2 and $3 and package = $4 ORDER BY basic DESC LIMIT 100"#,
+            resistor_category_id.0,
+            ohm_min,
+            ohm_max,
+            request.package.unwrap()
+        ).fetch_all(&pool).await?;
+        return Ok((matching_parts, jlc_ohm_value));
+    } else {
+        let mut matching_parts: Vec<Component> = sqlx::query_as!(
+            Component,
+            r#"SELECT id as "id!", lcsc as "lcsc!", category_id as "category_id!", mfr as "mfr?", package as "package?", joints as "joints!", manufacturer as "manufacturer!", basic as "basic!", description as "description?", datasheet as "datasheet?", stock as "stock!", price as "price?", last_update as "last_update!", resistance as "resistance?", inductance, capacitance, dielectric as "dielectric?", current, voltage FROM parts WHERE category_id = $1 and resistance between $2 and $3 ORDER BY basic DESC LIMIT 100"#,
+            resistor_category_id.0,
+            ohm_min,
+            ohm_max
+        ).fetch_all(&pool).await?;
+        return Ok((matching_parts, jlc_ohm_value));
     }
-
-    // filter components_df on resistance = ohm_value
-    let components_df_eq = components_df
-        .clone()
-        .filter(col("resistance").eq(lit(ohm_value)));
-
-    let df_eq = components_df_eq.clone().collect().unwrap();
-    if df_eq.height() >= 1 {
-        let df_eq_sorted = sort_dataframe(df_eq);
-        return Some((df_eq_sorted, jlc_ohm_value));
-    }
-
-    // filter components_df on resistance > ohm_min and resistance < ohm_max
-    let components_df_range: LazyFrame = components_df.filter(
-        col("resistance")
-            .gt(lit(ohm_min))
-            .and(col("resistance").lt(lit(ohm_max))),
-    );
-
-    let df_range = components_df_range.collect().unwrap();
-    if df_range.height() >= 1 {
-        let df_range_sorted = sort_dataframe(df_range);
-        return Some((df_range_sorted, jlc_ohm_value));
-    }
-
-    None
 }
diff --git a/src/main.rs b/src/main.rs
index 38bafc8..4a593c5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,16 +1,29 @@
 use std::time::Duration;
 
-use axum::{http::Request, http::Response, Router};
+use axum::{http::{Request, Response}, Extension, Router};
 use polars::prelude::*;
+use sqlx::postgres::PgPoolOptions;
 use tower_http::trace::TraceLayer;
 use tracing::{info_span, Span};
 use tracing_subscriber::prelude::*;
 use utoipa::OpenApi;
 use utoipa_swagger_ui::SwaggerUi;
 use utoipauto::utoipauto;
+use clap::Parser;
+use dotenv::dotenv;
 
 pub mod jlc;
 
+
+/// Simple program to greet a person
+#[derive(Parser, Debug)]
+#[command(version, about, long_about = None)]
+struct Args {
+    /// DB_URI
+    #[arg(short, long, env)]
+    database_url: String,
+}
+
 #[utoipauto]
 #[derive(OpenApi)]
 #[openapi(info(title = "JLCPCB Part Selector API", version = "1.0.0"))]
@@ -26,9 +39,14 @@ pub struct AppState {
 
 #[tokio::main]
 async fn main() {
+    // load .env file
+    dotenv().ok();
+
     // initialize tracing
     let _filter = "atopile-jlc-parts=debug";
 
+    let args = Args::parse();
+
     // initialize tracing
     tracing_subscriber::registry()
         // .with(fmt::layer())
@@ -47,11 +65,19 @@ async fn main() {
             .unwrap(),
     };
 
+    // set up connection pool
+    let pool_extension = PgPoolOptions::new()
+        .max_connections(40)
+        .connect(args.database_url.as_str())
+        .await
+        .expect("unable to open db connection");
+
     // build our application with a route
     let app = Router::new()
         .merge(SwaggerUi::new("/docs").url("/docs/openapi.json", ApiDoc::openapi()))
         .with_state(app_state.clone())
         .nest("/jlc", jlc::router().with_state(app_state))
+        .layer(Extension(pool_extension))
         .layer(
             TraceLayer::new_for_http()
                 .make_span_with(|_request: &Request<_>| info_span!("http_request"))