Project 3: User Authentication System using MERN + JWT | Login & Signup | 100 MERN Projects 2026

In this video, we build a User Authentication System using MERN Stack and JWT from scratch. This is Project 3 of our 100 MERN + AI Projects Series (2026).

You will learn how to create a secure login and signup system using:

React.js (Frontend)

Node.js & Express.js (Backend)

MongoDB (Database)

JWT (JSON Web Token)

bcrypt for password hashing

🚀 What you’ll learn in this project:

✅ User Signup & Login
✅ JWT Authentication
✅ Protected Routes
✅ Token Storage & Validation
✅ Password Hashing (bcrypt)
✅ MERN Full Stack Flow
✅ Real-world Auth System

This project is perfect for:
👉 Beginners learning MERN
👉 Full-stack developers
👉 Interview preparation
👉 Portfolio building

📌 This is live coding, step-by-step, with real-world practices.

🔔 Subscribe for the full 100 MERN + AI Projects Series – 2026 Edition

#MERNStack #UserAuthentication #JWT #loginsystem #SignupSystem
#FullStackDevelopment #ReactJS #NodeJS #MongoDB
#WebDevelopment #LiveCoding #MERNProjects #Programming2026

Видео Project 3: User Authentication System using MERN + JWT | Login & Signup | 100 MERN Projects 2026 канала CodeWithPrashant