NutriTrack

Tech Stack Used:

React, Redux, TailwindCSS, Express.js, MongoDB, JWT, OpenAI

Project Learnings:

Developing NutriTrack was a comprehensive journey into building a modern AI-powered nutrition tracking application. Here are the key technical challenges and learnings:

AI Integration and Image Processing:

  • Implemented a robust camera component for meal capture, handling various device compatibilities and image orientations

  • Developed a sophisticated retry mechanism for AI responses, ensuring consistent and structured data format from GPT-4o

  • Created fallback mechanisms when image recognition results needed human verification

State Management and User Experience:

  • Built a complex dashboard system with real-time updates using Redux for efficient state management

  • Designed an intuitive UI for displaying nutritional insights with interactive charts and progress tracking

Backend Architecture:

  • Developed a scalable service architecture separating concerns between meal logging, recipe generation, and nutritional analysis

  • Implemented efficient data caching strategies to optimize repeated queries for common meal items

  • Created a robust error-handling system across the AI processing pipeline

AI-Powered Features:

  • Leveraged Claude to generate personalized recipe recommendations based on user preferences and dietary restrictions

  • Implemented intelligent meal categorization using natural language processing

  • Built a smart ingredient parsing system that handles various measurement units and portion sizes

This project significantly enhanced my understanding of AI integration in web applications, real-time data processing, and building sophisticated user interfaces for complex data visualization.