**Stealth Android GPS Tracker + Map Dashboard - ₹25,000 FIXED (1000 Devices)** Tracks location every 15 mins, buffers offline, auto-syncs, restarts like WhatsApp. Web dashboard: device paths on Google Maps + geofence filter (lat/lng + radius + time → all phones in area). Manual install by me. **4 weeks max. Indian devs only.** ## Android App (Kotlin) - FusedLocationClient: GPS every 15min (lat,lng,accuracy,battery,timestamp,device_id) - **Stealth**: No icon, foreground service, boot receiver, WorkManager, ignore battery opt. - Offline SQLite buffer → batch HTTPS sync when online - Permissions: FINE_LOCATION, BACKGROUND_LOCATION, FOREGROUND_SERVICE - Android 10+ **Deliverable**: APK + source ## Backend (Node.js + PostgreSQL/PostGIS) ``` POST /locations: Batch points GET /device/:id/path?date= POST /geofence: {lat,lng,radius,time} → matching devices ``` - 90 days retention - Deploy: Render/Heroku (₹1k/month) **Deliverable**: Live URL + docs ## Web Dashboard (React + Google Maps) - Devices table (last loc/status) - Single device: Map polyline (15min points) - Geofence: Input lat/radius/time → plot all phones - CSV export **Bidders MUST HAVE**: - Android background GPS portfolio - PostGIS or Maps experience - Fixed ₹25k bid only - Start Jan 1st **Post portfolio + timeline. Zoom interview. NDA required.**