E-commerce Backend (Auth, Orders, Coupons, Caching)

Built a full-featured backend system for an e-commerce platform.

Key Features:

* User authentication and authorization (JWT)

* Product and order management

* Coupon and discount system

* File upload handling

* Caching using Redis for performance optimization

Tech Stack:

Node.js, Express.js, TypeScript, MongoDB, Redis

Focused on performance, scalability, and clean architecture.