FitScan is a premium fitness companion that combines AI body scanning, workout logging, and food calorie recognition in one cross-platform app. Users complete an onboarding flow to set a target body composition, scan meals through the camera for instant macro estimates, and track daily calorie burn against personalized goals on a dashboard with weekly calendars and progress rings. Premium members unlock body-measurement scans that visualize before-and-after transformations over four-week cycles, while structured workout lists log sets, duration, and calories per exercise — keeping training data and nutrition in sync without manual spreadsheet work.
Technology stack
- React Native 0.73
- TypeScript 5
- Expo Camera + Vision
- TensorFlow Lite
- Python 3.11
- FastAPI
- PostgreSQL 16
- Redis 7
- AWS S3
- Apple HealthKit
- Google Fit API
- RevenueCat
- Firebase Analytics



