AI-Assisted Expense Tracking App
QA & Builder · 2025
Mobile expense-tracking app built with Expo (React Native) and Supabase.
- Expo
- React Native
- Supabase
Impact
- Expense capture with cloud persistence
- Real-time category tracking
- QA cycles accelerated with AI
Context
A mobile app to record and track personal expenses, built with Expo (React Native) on top of Supabase. The goal was a fast, reliable experience for capturing transactions and understanding where the money goes.
My role
Built the app and its quality workflows — from the Supabase data model to validating the experience on device.
Approach
- Implemented transaction capture, category tracking, and cloud persistence.
- Modeled data and rules in Supabase with a focus on consistency.
- Used Claude and Codex to accelerate implementation and QA cycles.
Impact
- A smooth, reliable expense-logging flow on mobile.
- Faster iteration across build, test, and fix thanks to AI-assisted workflows.