Building a Secure User Authentication System with NestJS 11, JWT, MongoDB, and Angular 20

This content originally appeared on DEV Community and was authored by Djamware Tutorial

If you’re looking to learn modern full-stack authentication, this guide walks you through building a secure login and registration system using:

• NestJS 11 for backend
• JWT for token-based authentication
• MongoDB + Mongoose for data storage
• Angular 20 (standalone components) for the frontend

You’ll learn how to:
Set up a scalable NestJS authentication API
Implement secure JWT login/logout
Connect it seamlessly with Angular frontend
Handle route protection and token storage

Read the full tutorial here:
https://www.djamware.com/post/68f6fed08745621f8ddc8894/building-a-secure-user-authentication-system-with-nestjs-11-jwt-mongodb-and-angular-20

This content originally appeared on DEV Community and was authored by Djamware Tutorial