September 2025
FinanHealth
Personal finance app with a full security audit and JWT-based session management.
Next.jsMongoDB AtlasVercelJWT
The Problem
FinanHealth was born from the need to have full control over personal finances in a simple and secure way.
Architecture
Built with Next.js and MongoDB Atlas, with a JWT-based authentication system using the jose library.
Technical Challenges
- Manual session implementation with
jose - Full security audit
- Query optimization in MongoDB Atlas