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Case Study
Helios Fitness App
React Native fitness tracker with real-time biometric metrics sync.
Metrics Achieved4.9 App Store Rating
The Challenge
Users complained about battery drainage and connection lags during workouts on legacy fitness software.
Our Solution
We rebuilt the app from scratch using React Native, implementing local storage buffers to defer heavy API calls until stable Wi-Fi connections are found.
Key Results & Metrics
- Battery draw decreased by 60% during active tracking
- Zero data loss during offline workouts
- App Store rating elevated to 4.9 stars
Technologies
React Native
Expo
TypeScript
Node.js
Firebase