Project Description, We are looking for an experienced mobile app developer (or team) to build a driver-side application for a logistics / trip allocation system. The app will use real-time location tracking and API-based trip allocation. This project requires both mobile app development and backend API integration. Authentication Login and Sign-Up using mobile number / email Secure authentication via backend APIs Location (Mandatory) Real-time GPS tracking (location must always be ON while app is active) Location data sent to backend through APIs App should restrict usage if location permission is disabled Driver Availability Available / Not Available toggle button Availability status synced with backend via API Only available drivers should receive trip requests Trip Allocation (Location-Based) Trips assigned automatically based on driver location API to fetch nearby trip requests Trip request includes: Pickup & drop locations Distance / ETA (optional) Trip Actions Accept / Reject trip buttons Logic Accept → trip locked to that driver Reject / timeout → trip reassigned to another nearby driver Trip Status Updates Location-based or manual status updates: Arrived at pickup Trip started (in transit) Trip completed Status updates sent to backend via API Trip Cancellation Cancel trip API Cancelled trips should be reassigned automatically Cancelled trip details removed from driver screen Driver Profile Profile details: Name, phone number, email Vehicle type(s) Vehicle number Document uploads: Driving License Aadhaar Card Profile view & update via API Notifications Push notifications for: New trip requests Trip updates Trip cancellations Backend / API Scope Authentication APIs Driver availability API Real-time location update API Trip allocation API (location-based matching) Accept / Reject trip API Trip status update API Driver profile & document upload API Notification API (FCM / APNs) Tech Stack (Flexible) Mobile App: Android / iOS / Flutter / React Native Backend: REST APIs (Node.js / PHP / Python) Database: MySQL / PostgreSQL / MongoDB Maps: Google Maps or equivalent Deliverables Driver mobile application (APK / IPA) Backend APIs with documentation Source code Basic deployment support Ideal Freelancer Experience with location-based apps Strong API integration skills Familiar with Google Maps & real-time tracking