FinTech
SpendingFlow Tracker
A personal finance application focused on fast synchronization across devices.
React
Next.js
React Native
Django
MySQL
98%
Sync Success
<200ms
Speed
Execution & Architecture
Context
People often struggle to maintain budgeting habits when traditional spreadsheets are cumbersome on mobile.
The Challenge
Engineering an application that feels responsive while keeping financial data synchronized.
Scale
Public beta launch.
Strategy & Safety
Constraints
- Data privacy
- Responsive UI
- Offline-to-online sync
Key Tradeoffs
- Required an active internet connection to guarantee data accuracy across devices.
- Maintained an intentionally minimal design to prioritize speed.
Structural Decisions
Server-side rendering
Built the application to load quickly, minimizing loading screens.
Modular architecture
Constructed the app using separate components to allow for straightforward feature updates.