Track Your Fitness
A comprehensive fitness tracking app focused on usability, performance, and clean UI. Built with modern React Native technologies.
The Goal
Create a fitness app that doesn't overwhelm users with features while still providing comprehensive tracking capabilities.
The Approach
User-centered design with iterative development. Started with core features and expanded based on user feedback.
The Stack
React Native with Expo for rapid development, TypeScript for type safety, and modern state management solutions.
// Key Features
What Makes It Special
// Technical Deep Dive
Challenges & Solutions
Battery Optimization
Problem
GPS tracking was draining battery quickly during long workouts
Solution
Implemented adaptive location polling based on activity type and optimized background tasks
Real-time Sync
Problem
Keeping workout data synchronized across devices without data loss
Solution
Built a conflict resolution system with optimistic updates and queue-based syncing
Smooth Animations
Problem
Complex chart animations were causing frame drops on older devices
Solution
Used Reanimated 2 with worklets and optimized render cycles with useMemo
// Project Timeline