Bai & Sel.
Full Stack Marketplace Platform
Role: Full Stack Developer
The Overview
"Bai & Sel" (a play on Buy & Sell) is a robust e-commerce platform built to facilitate secure transactions between users. It features a modern, responsive frontend coupled with a scalable backend API. This project demonstrates advanced full-stack capabilities, including containerized microservices and strict type safety.
Key Technical Features
- Monorepo ArchitectureStructured with distinct
clientandserverdirectories for better code isolation and maintainability. - Dockerized EnvironmentFully containerized development workflow using Docker Compose, ensuring consistent environments across different machines.
- Type-Safe DevelopmentBuilt with 95%+ TypeScript coverage, enforcing strict type checking to reduce runtime errors and improve developer velocity.
Development Approach
I prioritized a separation of concerns, ensuring the UI components were decoupled from the business logic in the API. The backend REST API handles complex data validation and state management, while the frontend focuses on a seamless, reactive user experience.
Tech Stack
- TypeScript
- React (Client)
- Node.js & Express (Server)
- Docker & Docker Compose
- Tailwind CSS
Project Type
- E-Commerce Marketplace
- Client-Server Architecture
- Open Source
Project Archive: Bai & Sel