Archive project · backend

Auth & Protected APIs

Full authentication system with JWT, refresh token rotation, session management, role-based access control, and protected API routes.

  • Node.js
  • JWT
  • Sessions
  • MongoDB
  • PostgreSQL

The Problem

SaaS and product backends needed solid auth with refresh rotation, sessions, and RBAC without reinventing the pattern each time.

Tech Stack & Architecture

Node.js authentication layer with JWT, refresh token rotation, session handling, and role-based access control over MongoDB or PostgreSQL.

Key Results / Business Outcome

Implemented a reusable auth and protected-API pattern suitable for production SaaS and product backends.

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