An NFT Marketplace React dApp prototype on the Polygon blockchain with basic functionalities such as acquire and mint NFTs using ERC721 Smart Contract and Interplanetary File System IPFS.

ETL (extract, transform and load) tools for ingesting Polygon blockchain data to Google BigQuery and Pub/Sub

Tokenized-Carbon Credit Marketplace☘️ (on Polygon/Matic)

🎵📜🎹 Solidity contract for random sounds NFT

A decentralized and transparent Blockchain-based voting application, built with Flutter as the UI framework, a Solidity Smart contract as the Backend and MaticVigil Sidechain as the Database (Blockchain).

EVM compatible blockchains wallet addresses watcher for incoming transactions. All chains listed here https://chainlist.org/

[3rd Place Matic NFT] Web3 + DIY Hardware NFT Art Display using the Matic Network

Hardhat setup for both ERC-1155 and ERC-721 on Polygon and Opensea. Cloned from my older ERC-721 boilerplate

A one-stop shop to Create, Sell and Showcase your Artwork aiming to democratize the control and pricing of assets by Harberger Taxes.

An example web app to access MetaMask APIs

Docs for MaticVigil

Simple demo for finding NFT drops on Polygon (MATIC) via Alchemy Transfers API

Script for querying historical transactions on Polygon (MATIC) via Alchemy Transfers API

Winner of ETH India 2020 DApp Jedi Hackathon. First ever Tokenisation of Data Dynamics Oracles as NFTs and Token Swap between ERC721 and ERC20 Tokens. RANDAO using VDF on StarkWare Technology.

An oracle enabling Purchasing Power Parity on Ethereum to allow for more equitable and dynamic pricing of products.

The Mutant Planets Club is a collection of 999 mutant NFTs—unique digital collectibles living on the Polygon blockchain. With over 170+ hand-drawn traits, your exclusive NFT serves as a membership to an elite club with multiple members-only benefits.

Web3 CLI tool for tracking the exchange rate of 2 cryptocurrencies on Polygon

OverJar invest while earn USDC on polygon network!! Swap on Quickswap exchange with slippage 10%, made it easy for everyone to invest, join the future cryptocurrency now!!

A blockchain-based decentralised application to efficiently fund people in a fully transparent manner

Winner of Binance Prize in the ETH Punk 2021. Privacy Preserving & Real Time Randomness Powered Skill Streaming Social Token Marketplace using ERC20, ERC 721, ERC 1620, ERC 1724 Specifications.