
E-commerce Platform
Full-stack e-commerce solution with payment integration
Project Overview
A fully responsive e-commerce platform built with the MERN stack featuring PayPal integration, JWT authentication, admin dashboard, and a comprehensive product management system.
Problem Solved
Small businesses struggle to establish an online presence due to the high cost and complexity of existing e-commerce solutions. This platform provides an affordable, scalable alternative.
Architecture
The application follows a client-server architecture with React frontend, Express/Node.js backend, and MongoDB database. The frontend communicates with the backend through RESTful APIs, with JWT tokens securing all authenticated routes.
Key Features
- User authentication with JWT
- Product catalog with search and filters
- Shopping cart with persistent state
- PayPal payment integration
- Admin dashboard for inventory management
- Order tracking system
- Responsive design for all devices
Performance & Optimization
Optimized with lazy-loaded images, code splitting, and efficient MongoDB indexing. Response times average under 200ms for API calls with proper caching headers implemented.

