🏥 Evercare - Personal Health Tracker

A comprehensive health tracking application that helps you manage your medical records, track vitals, and get AI-powered health insights.

🌐 Live Demo

• Frontend: https://evercare-five.vercel.app
• Backend API: https://evercare-backend-7a8c.onrender.com

✨ Features

📊 Health Dashboard

• Real-time overview of your health metrics
• Smart alerts for abnormal readings
• Activity tracking with wearable data integration

📄 Document Management

• Upload and OCR processing of lab reports and prescriptions
• AI-powered document summarization
• Automatic extraction of abnormal values

🩺 Doctor Visits

• Track all medical appointments
• Record diagnoses and prescriptions
• Follow-up reminders

📈 Vitals Tracking

• Blood pressure monitoring with trend analysis
• Blood sugar tracking (fasting/random/post-meal)
• Wearable metrics (steps, sleep, heart rate, SpO2)

🤖 AI Health Analysis

• Chat with Evercare AI about your health data
• Date range-based analysis
• Personalized insights and recommendations

📅 Health Timeline

• Color-coded chronological view of all health events
• Filter by event type
• Visual legend for easy navigation

🛠️ Tech Stack

Frontend

• React 19 with Vite
• Tailwind CSS for styling
• Lucide React for icons
• Recharts for data visualization
• React Markdown for AI response formatting

Backend

• Node.js with Express
• Supabase for database and authentication
• Google Gemini AI for OCR and health analysis
• Tesseract.js for fallback OCR

Infrastructure

• Vercel - Frontend hosting
• Render - Backend hosting
• Supabase - Database, Auth, and Storage

🚀 Getting Started

Prerequisites

• Node.js 18+
• npm or yarn
• Supabase account
• Google AI Studio API key

Local Development

1. Clone the repository

   git clone https://github.com/Soham-1304/TrackBit.git
   cd TrackBit

2. Setup Backend

   cd backend
   npm install
   cp .env.example .env
   # Edit .env with your credentials
   npm start

3. Setup Frontend

   cd frontend
   npm install
   cp .env.example .env
   # Edit .env with your credentials
   npm run dev

4. Access the app

   • Frontend: http://localhost:5173
   • Backend: http://localhost:3001

Environment Variables

Backend (.env)

SUPABASE_URL=your_supabase_url
SUPABASE_SERVICE_KEY=your_service_role_key
GEMINI_API_KEY=your_gemini_api_key
PORT=3001
NODE_ENV=development

Frontend (.env)

VITE_SUPABASE_URL=your_supabase_url
VITE_SUPABASE_ANON_KEY=your_anon_key
VITE_API_URL=http://localhost:3001/api

📁 Project Structure

├── backend/
│   ├── config/          # Database and AI client configuration
│   ├── controllers/     # Route handlers
│   ├── routes/          # API route definitions
│   ├── services/        # Business logic (OCR, AI)
│   ├── db/              # Database schemas
│   └── server.js        # Express server entry point
│
├── frontend/
│   ├── src/
│   │   ├── components/  # Reusable UI components
│   │   ├── context/     # React context providers
│   │   ├── hooks/       # Custom React hooks
│   │   ├── lib/         # API client and utilities
│   │   └── pages/       # Page components
│   └── index.html       # HTML entry point

🔒 Security

• Environment variables are never committed to the repository
• Supabase Row Level Security (RLS) protects user data
• Service role key is only used on the backend
• All API endpoints validate user authentication

📱 Screenshots

Dashboard	AI Analysis	Health Timeline
Health overview with alerts	Chat with AI about your data	Color-coded event history

🤝 Contributing

1. Fork the repository
2. Create a feature branch (git checkout -b feature/amazing-feature)
3. Commit your changes (git commit -m 'Add amazing feature')
4. Push to the branch (git push origin feature/amazing-feature)
5. Open a Pull Request

📄 License

This project is licensed under the MIT License.

👥 Team

Built with ❤️ for better health tracking.

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Evercare - Your health, tracked intelligently.