Development of Pedometer Experience for Mobile App

What I did - Built the mobile pedometer experience for daily step, distance, calorie, and walking time tracking - Developed activity dashboard screens with progress rings, charts, trends, records, and goal tracking - Integrated Apple Health and Apple Watch data sync for combined activity tracking - Created motivation features such as streaks, awards, achievements, challenges, and leaderboards - Improved UI responsiveness, dark mode support, widgets, app stability, and production readiness