MERN Stack Project: Video Calling Realtime Chat App & Social App

This post guides you through building a production-ready video calling and real-time chat application using the MERN stack. It covers creating a back-end with NodeJS, Express, and MongoDB, handling authentication with JSON web tokens, and developing the front-end with React and best practices like custom hooks and Tenstack query. The project focuses on creating a scalable language exchange platform with multiple features, including video and group calls, chat messaging, and theme selection.