A browser extension + AI-powered dashboard for detecting, analyzing, and blocking web tracking domains.

Privacy Shield monitors tracking domains on the web and provides security insights:

1. Browser Extension - Detects trackers in real-time as you browse the web
2. Analytics Dashboard - Visualizes tracking data with trends and breakdowns
3. AI Security Analysis - Google Gemini API analyzes your browsing data to generate a security score and identify risky websites
4. Email-Based Data Isolation - Each user's tracking data is securely isolated by email (Auth0 OAuth)

• Overview Page - KPI cards showing total trackers, unique sites, events
• Trends Page - Tracker history over 7 days, 30 days, or 6 months
• Breakdown Page - Top trackers by initiator/domain, organized by company
• Security Report - AI-powered analysis with:
  • Overall security score (0-100)
  • Top 3 least secure websites
  • Per-domain security scoring with reasons
• Real-time Extension - Detects and blocks trackers while you browse
• Blocklist Management - Add/remove domains from your personal blocklist

• Node.js 16+, Python 3.9+
• Snowflake credentials (provided in .env)
• Auth0 credentials (provided in .env)
• Google Gemini API key (provided in .env)

Terminal 1 - Frontend (React Dashboard):

npm install
npm run dev
# Opens http://localhost:5173

Terminal 2 - Backend (FastAPI):

cd tracker-project
python -m venv env
source env/bin/activate  # Windows: env\Scripts\activate
pip install -r requirements.txt
python -m uvicorn api:app --reload --port 8000

Load Extension in Chrome:

1. Go to chrome://extensions
2. Enable "Developer mode" (top right)
3. Click "Load unpacked"
4. Select the extension/ folder from this repo

1. Open the extension popup (click extension icon)
2. Login with any email (uses Auth0 demo account)
3. Open dashboard at http://localhost:5173/app/overview
4. See real tracking data from Snowflake
5. Click "Security Report" tab to see AI analysis from Gemini API

Browser Extension  →  FastAPI Backend  →  Snowflake Database
     ↓                     ↓                      ↓
 Detect trackers    Process/store data    Query & aggregate
 Block domains      Enrich with DuckDuckGo  (Email-scoped)
 Sync blocklist     Call Gemini AI
                         ↓
                    React Dashboard
                    (4 pages of insights)

• Total events, unique sites, trackers, cookies (KPI cards)
• 7-day event timeline with real data (filled dots) and demo data (lines)
• Tracker categories by count (bar chart)

• Top 5 trackers by initiator (table)
• Top 5 trackers by domain (table)
• Company-grouped accordion view
• Full tracker search/filter table

• 7-day, 30-day, or 6-month tracking history
• Separate lines for trackers vs cookies
• Dummy data fills gaps for visualization
• Real data marked with filled dots

• Date Picker - Select analysis period (default: last 7 days)
• Security Score - Ring gauge showing 0-100 score with AI analysis
• Top 3 Least Secure Sites - Bar chart of riskiest websites
• Domain Scores - All detected domains with individual security scores

All endpoints accept email parameter for data filtering:

• GET /api/overview?email=... → Overview stats + charts
• GET /api/trends?email=...&days=7|30|180 → Tracking trends
• GET /api/breakdown?email=... → Tracker breakdown
• GET /api/security-report?email=...&start_date=YYYY-MM-DD → AI security analysis

Snowflake URL_DATA table:

• Stores detected trackers with domain, company, category, initiator, hit count
• Filtered by EMAIL_ID so each user only sees their data
• Automatically enriched with company info via DuckDuckGo tracker database

• Cyberpunk Theme - Dark mode with cyan/green accents
• Real vs Demo Data - Filled dots = real data, lines = demo data (for demo purposes)
• Responsive UI - Works on desktop browsers
• Animated Transitions - Smooth entrance animations for panels

• Email-Scoped Data - Each user's tracking data isolated by email in Snowflake
• Auth0 OAuth - Secure authentication, no passwords stored
• Client-Side Filtering - Extension only sends necessary tracker data
• No Cookie Tracking - This demo doesn't collect cookies (permission limitations)

macathon/
├── src/                    # React Dashboard
│   ├── pages/             # 4 main pages (Overview, Breakdown, Trends, Security)
│   ├── components/        # Reusable UI components
│   ├── hooks/            # Auth0 integration
│   └── layout/           # Navigation & header
├── extension/            # Chrome Extension
│   ├── popup/           # Extension popup UI
│   └── manifest.json    # Extension configuration
└── tracker-project/     # FastAPI Backend
    ├── api.py          # REST endpoints + Gemini integration
    ├── snowflake_db.py # Database queries
    └── requirements.txt # Python dependencies

• ✅ Full-Stack Application - Frontend, backend, database, extension
• ✅ Real Data Integration - Snowflake cloud database with actual tracking data
• ✅ AI/ML Component - Google Gemini API for security analysis
• ✅ User Authentication - Auth0 OAuth with email-based data filtering
• ✅ Browser Extension - Real-time tracker detection
• ✅ Data Visualization - Interactive charts with Recharts
• ✅ Responsive Design - Clean, modern UI with Tailwind CSS

After startup (npm run dev + python -m uvicorn ...):

1. Open Extension (chrome://extensions → Load unpacked → select extension/)
2. Login - Any email works (demo Auth0 account)
3. View Dashboard - http://localhost:5173/app/overview
   • See KPI cards with real Snowflake data
   • 7-day chart with real data points marked as dots
4. Check Breakdown - Top trackers by initiator/domain
5. View Trends - Switch between 7d/30d/6m views
6. Try Security Report - Pick a date, get AI analysis with Gemini API
   • Overall security score
   • Top 3 least secure websites
   • All domains with individual scores

• Multi-layer Architecture - Extension → API → Snowflake → AI → Dashboard
• Real Data - Using actual tracking data from Snowflake database
• AI Integration - Google Gemini API analyzes security patterns
• User Isolation - Each user only sees their own data via email scoping
• Professional UX - Polished dashboard with charts, filters, and navigation
• Production Ready - Error handling, loading states, responsive design

All credentials are in .env files (pre-filled for demo):

• Frontend - .env (Auth0, API URL)
• Backend - tracker-project/.env (Snowflake, Gemini API key)

No additional setup needed beyond npm install + pip install -r requirements.txt

Version: 0.2.0 Hackathon: Macathon 2026 GitHub: https://github.com/r05200/macathon