EduLearn — MERN E-Learning Platform

A full-stack e-learning app built with MongoDB, Express, React, and Node.js featuring quizzes, AI analysis, streaks, real-time challenges, and a modern UI.

Key Features Authentication (JWT, bcrypt, protected routes) Courses (browse, enroll, videos) Quiz system with instant scoring AI analysis (weak topics, study plan) Streaks, points, badges Real-time 1v1 challenges (Socket.io) Dashboard (stats, graphs) Notifications Multi-language support (English, Hindi) Leaderboard Responsive design Structure client/ → React frontend
server/ → Node/Express backend
.env → Config variables
Setup git clone cd elearning-platform npm install cd server && npm install cd ../client && npm install Run npm run dev

Frontend: http://localhost:5173

Environment Variables MONGO_URI=... JWT_SECRET=... GEMINI_API_KEY=... PORT=5000 CLIENT_URL=http://localhost:5173 API (Core) Auth → /api/auth/* Courses → /api/courses/* Progress → /api/progress/* AI → /api/ai/* Challenge → /api/challenge/* Tech Stack Backend: Node.js, Express, MongoDB, Socket.io Frontend: React, Vite, Tailwind, Axios Build cd client && npm run build