Hotel Reservation System

Architecture Diagram

Event Flow Diagram

install shared libreary (@alpha-lib/shared-lib)

• install with yarn

    yarn add @alpha-lib/shared-lib

• install with npm

    npm install @alpha-lib/shared-lib

About the application

• Micro Services Architecture
• MVC model for develop each service
• Mono Repos for manage the projects
• MERN stack for development (TypeScript backend)
• NATS Streaming Server (Event Bus) for event handling
• Ingress-Nginx as Ingress Controller and Loadbalancer
• Skaffold for automate development
• publish npm package as shared library for the project
• Use docker hub for image publish
• bull.js for handle expiration service
• use Redis Server for expiration service
• use mongoDB as a database
• Cluster IP service for internal communication
• use docker for containerized the each service
• kubernetes for manage containers
• use Google kubernetes engine for host micro services and use it as a development cluste then convert to production cluster
• Default error handling
• Backend validation
• Authentication and Autherization (JWT token, email verifications)
• Front end hosted on vercel
• Configure a domain for backend cluster
• Configure a SSL certificate to serve through ingress-nginx