Develop a Custom Ride-Hailing App with Real-Time Bidding System

We are seeking a skilled developer to create a unique ride-hailing mobile application for iOS and Android platforms. The app will feature three distinct user interfaces for drivers, passengers, and admin staff, all requiring clean, intuitive design and seamless functionality.

Key Requirements:
1. Development of a core bidding system with real-time updates on fare negotiations.
2. Implement the user interfaces as per the provided UX designs: [Figma Link](https://www.figma.com/design/eRfhyjnB3ixUU7tHKsZFNH/BidMe?node-id=0%3A1&t=RRmPAo0BCZF9DV41%3B1)
3. Integration with backend API services, Google Maps with custom markers.
4. Technologies Required: Flutter for mobile development, Node.js + Express.js for backend, MongoDB/Firebase for database management, React.js for admin panel, GitHub for code management, Visa/PayPal for payment integration, AWS for server hosting.

Ideal Skills:
1. Experience in cross-platform app development (iOS and Android).
2. Strong proficiency in UI/UX design and real-time system development.
3. Previous experience in bid-based systems will be advantageous.

Budget: SGD 250 - SGD 600