AI-Powered Nutrition & Meal Tracking Mobile App
We created a comprehensive mobile application for nutrition tracking, powered by AI and developed with React Native (Expo). This app is designed to assist users in logging their meals, analyzing their nutritional intake, and enhancing their eating habits through intelligent guidance. The project demonstrates sophisticated mobile engineering integrated with practical AI and LLM functionalities, making it perfect for clients interested in developing applications in the health, wellness, fitness, AI coaching, or meal logging sectors.
๐น **Key Features Delivered**
- **AI Meal Recognition & Nutrition Analysis**: Utilizes OpenAI-based food recognition to allow users to log meals via photo capture, barcode scanning, or text description. The AI extracts calories, macronutrients, and provides ingredient-level details.
- **Food Database Integrations**: Linked with OpenFoodFacts for accurate nutritional information, with added fallback matching and caching to enhance speed and reduce costs.
- **Smart Daily Logging & Journal**: Enables users to track their meals throughout the day, featuring visual macro charts and trend insights for calories, proteins, carbs, and fats.
- **Barcode Scanner**: Implements a quick, camera-first barcode scanning process, complete with automatic matching and a manual override option.
- **Custom AI Nutrition Coach**: A chat-style AI assistant offers diet recommendations, macro adjustments, healthy meal suggestions, and guidance tailored to user objectives.
๐น **Technical Highlights**
- Developed using React Native with Expo SDK 52, TypeScript, React Query, and Reanimated.
- Utilizes a Supabase backend for authentication, database management, storage, and edge functions.
- RevenueCat is used for subscription management and OneSignal for push notifications.
- Features an Expo Router architecture, optimized for performance on both iOS and Android.
๐น **Platforms**
The app has been published on the iOS App Store and Google Play Store, and its scalable architecture is designed for sustained growth in the fitness, nutrition, and AI wellness markets. If you're interested in developing a modern AI health tracker, food logging application, macro counter, or fitness companion tool, I can assist you in designing, architecting, and delivering it from start to finish.