E-Ambulance-"Your Emergency, Our Priority!" -- 2

I'm looking for an expert mobile app developer to create a E-Ambulance mobile application. The app needs to be built for both iOS and Android, and its key features should include:
-Easy Signup/Login – Mobile number OTP verification
-Book an Ambulance – Select ambulance type (Basic Life Support, Advanced Life Support, ICU, Neonatal, etc.)
-Live Ambulance Tracking (GPS) – Track real-time location
-Fare Estimate – View estimated cost before booking
-Multiple Payment Options – UPI, debit/credit card, wallets, cash
-SOS Button for Emergencies – Direct emergency call to nearest hospital
- Ride History & Invoices – View previous bookings and payments
-Multi-Language Support – Hindi, English, regional languages
-In-App Chat/Call Support – Direct communication with driver & hospital
Driver Interface in same App
-Live Ambulance Tracking & Monitoring
-Accept/Reject Ride Requests
-Navigation & Route Optimization
-Earnings Dashboard
- Ride History & Reports
Admin Dashboard (Control Panel)
-Live Ambulance Tracking & Monitoring
- Assign Ambulance Based on Location & Availability
-Manage Bookings & Cancellations
-Payment & Billing System
-Driver & Fleet Management