In Production2023 — Present
Authentication & Account Service
Centralized login and user profile management
Role: Full-Stack Developer · JWT auth, session rotation & profile UI
Context & Architectural Challenge
Needed a unified account system across multiple internal web applications with simple login flows.
Architectural Solution
Developed an authentication service with Access and Refresh tokens, session validation via Redis, and a clean profile UI.
Key Engineering Highlights
- Secure JWT authentication with token rotation.
- User credential storage in PostgreSQL with password hashing.
- Session validation in Redis.
Technology Stack
NestJSPostgreSQLRedisTypeScriptDocker