historictors/codera: Codera is a gamified coding platform built with React, Node.js, Express, and MongoDB, featuring real-time coding battles, contests, AI-assisted problem solving, and automated code evaluation using Judge0 and Socket.IO. · GitHub

Codera is a modern coding platform built to help developers learn, practice, and compete through real-world problems, contests, and interactive battles. Whether you're preparing for placements, improving your DSA, or climbing the leaderboard — Codera brings it all in one place.

• 🧠 Topic-wise Coding Problems
• 🧩 Contests, Assignments & XP-based Ranking
• ⚔️ Real-Time Coding Battles (1v1, group coming soon)
• 🤖 AI Assistant for Debugging, Hints & Roadmaps
• 📊 Auto-evaluation with Test Cases via Judge0
• 🎯 Weekly Goals, Streaks, and Leaderboards
• 🧾 In-room Chat, Live Match Status, and Submissions

Frontend: React (Vite)
Backend: Node.js + Express.js
Database: MongoDB (Mongoose)
Code Execution: Judge0 API
Real-time: Socket.IO
AI Features: OpenAI API

Follow these steps to run Codera locally:

git clone https://github.com/historictors/codera.git
cd codera

npm i

cd server
npm i
npm run dev

cd src
npm i
npm run dev

• Open your browser → http://localhost:5173
• Sign up as a student or teacher
• Solve problems, get AI help, join contests, or enter an arena battle!

• 👥 Group Battles & Friends
• 🧑‍🏫 Teacher Dashboard with Assignments
• 🎓 Learning Paths with Milestones