CodeFit - Technical Interview Platform

🚀 Port Configuration

Service	Port	URL
Frontend (Next.js)	3000	http://localhost:3000
Backend (NestJS)	3001	http://localhost:3001
Database (MySQL)	3306	localhost:3306
Redis	6379	localhost:6379

🔧 Development Setup

A production-grade web application for conducting technical interviews with real-time video, collaborative coding, and whiteboard capabilities.

Tech Stack

Frontend:

• Next.js 14 (App Router)
• TypeScript
• Tailwind CSS
• ShadCN UI
• Monaco Editor
• Konva.js
• WebRTC
• Socket.IO Client

Backend:

• NestJS
• TypeScript
• MySQL
• Redis
• Socket.IO
• Prisma ORM
• JWT Authentication

Project Structure

codefit/
├── backend/          # NestJS backend
├── frontend/         # Next.js frontend
└── README.md

Getting Started

Prerequisites

• Node.js 18+
• MySQL 8+
• Redis 6+
• npm or yarn

Backend Setup

cd backend
npm install
cp .env.example .env
# Edit .env with your database credentials
npx prisma migrate dev
npm run start:dev

Frontend Setup

cd frontend
npm install
cp .env.example .env.local
# Edit .env.local with your API URL
npm run dev

Environment Variables

See .env.example files in each directory for required variables.

Features

• ✅ Real-time video interviews (WebRTC)
• ✅ Collaborative code editor (Monaco)
• ✅ Real-time whiteboard (Konva)
• ✅ Friend system (job seekers)
• ✅ Online presence tracking
• ✅ Role-based access control
• ✅ Interview session management

License

MIT