Big Bank Takes Little Bank.
An integrated mobile application with a shared codebase and a connected Firebase backend.
- My role
- End-to-end development
- The context
- Cross-platform mobile application

01 / Understanding the product
The brief.
A mobile product that needed a shared experience across iOS and Android, backed by authentication, real-time data and notifications.
02 / Connecting the pieces
The approach.
Built the app in Flutter and connected it to Firebase. Firestore supports real-time data, Cloud Functions handle server-side logic, and FCM connects the product to push notifications.
03 / The work
What I built.
- Flutter application for iOS and Android
- Firestore for real-time data sync
- Cloud Functions for server-side business logic
- FCM push notifications
- Firebase authentication