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Flutter · Banking2026Mobile Developer
Nub Bank
A second banking app (SmartBank by NuBank): reworked core features behind a cleaner, redesigned UI, plus ongoing QA and maintenance. Live on the App Store.

The problem
Nub Bank (SmartBank by NuBank) is a second banking client. I reworked and enhanced its core features behind a cleaner, redesigned interface, with ongoing QA and maintenance — repeatable, trusted delivery in the banking sector across more than one bank.
My role
I worked as Mobile Developer on Nub Bank, owning the Flutter · Banking implementation and the parts that were genuinely hard to get right, from the first screen to a build that holds up in production.
Stack
- Flutter
- UI/UX redesign
- QA & maintenance
The hard parts
- Redesigned, cleaner UI
- Reworked core banking features
- Ongoing QA & maintenance