Mobile App Development for Car Wash Service

We are a car washing company that provides on-demand home service. We are looking to hire a skilled and reliable developer or development team to build a complete mobile application system with the following components:

1. Client App (iOS & Android)
• User registration/login
• Book a car wash appointment (select date/time/location)
• Select service packages
• Real-time location tracking of worker
• Online payment gateway integration
• View order history and status updates
• Notifications (appointment reminders, updates, promotions)

2. Worker App (iOS & Android)
• Login and manage availability
• View assigned bookings
• GPS navigation to client’s location
• Start/end job functionality with time tracking
• Upload photos before/after wash
• Status updates to client and admin
• Payment confirmation

3. Admin Dashboard (Web-based)
• Overview of all operations and metrics
• Manage users (clients & workers)
• Assign jobs manually if needed
• Track worker location and job status in real time
• View financial reports and transaction history
• Manage service packages, pricing, and promotions
• Send push notifications to users

Requirements:
• Cross-platform mobile development (React Native, Flutter, or similar)
• Backend with scalable architecture
• Clean and modern UI/UX design
• Secure login/authentication and payment processing
• Cloud hosting deployment (AWS, Firebase, or similar)
• Multilingual support is a plus

Deliverables:
• Fully functional client and worker apps (iOS + Android)
• Responsive admin web dashboard
• Complete source code and documentation
• Deployment and initial support

Please include in your proposal:
• Estimated time to deliver
• Your recommended tech stack
• Samples of similar apps you’ve developed
• Any questions or suggestions you might have