Custom real-time chat app using React.js
Integration with WebSockets, Socket.IO, Firebase, or Pusher
One-to-one and group messaging
Typing indicators, message read receipts, and notifications
Media sharing (images, files, videos)
User authentication & role-based access
Online/offline presence detection
Modern and responsive UI/UX with Tailwind CSS or Material UI
Scalable architecture for handling large user bases
Deployment on Vercel, Netlify, AWS, or custom hosting