ChitChat Real-Time Chat App

Modern chat application with rooms, file sharing, emoji reactions, and read receipts.

IntermediateReactNode.jsMongoDBSocket.ioExpress

🏗️ Architecture Overview

Socket.io for real-time messaging. MongoDB for message persistence. JWT for authentication.

// High-level architecture

React→

Node.js→

MongoDB

↓ Socket.io + Express + JWT

✓Real-time messaging

✓File sharing

✓Emoji reactions

✓Read receipts

✓Online status

Socket.io

MERN stack

File upload

Real-time patterns

ReactNode.jsMongoDBSocket.ioExpressJWT

Spotify Clone with Real-Time Chat

Advanced

Tomato Food Delivery App

Intermediate

Bidzy Logistics Platform

Advanced