All work02 / 03

02Mobile Engineering

Walletifai Inc

Built a production-grade React Native personal finance app from the ground up — iOS & Android

Role
React Native Developer
Client
Walletifai - Personal fintech application
When
2022 [ Feb - Jun ]
01/04

In my words

“Fintech UI has to earn trust before it earns anything else. Every tap, every transition, every loading state — people are looking at their money, so it better feel right. Rebuilding that frontend was a real exercise in how much a smooth, confident experience actually matters when the stakes are real.”

By the numbers

React Native Component Test Coverage Achieved
90%
Cross-Platform UI System
iOS & Android
Optimization and Reduced Rendering Bottlenecks
Render Optimization
Secure Integration for Financial Data Synchronization
REST API
Architecture Accelerating Feature Development
Reusable Component System
Architecture Supporting Rapid Feature Iteration
Scalable Frontend

What I owned

  1. 01React Native Architecture
  2. 02Mobile Performance Optimization
  3. 03REST API Integration
  4. 04Authentication Flows
  5. 05Component-Driven UI Systems
  6. 06Frontend Testing & Quality Engineering
  7. 07Scalable Mobile UI Architecture
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