Invoicing product
InvoiceMe
Project 06 · Seif Osman

The problem
Freelancers and small businesses need fast, secure invoicing that works on mobile.
What I built
A Flutter app over a NestJS API with PostgreSQL + Redis, Stripe for payments and two-factor auth for account security.
The result
A production-shaped invoicing product with real payments and 2FA.
Stack
FlutterNestJSPostgreSQLRedisStripe2FA