Uber-like App MVP Development

I'm seeking an experienced app developer to create a minimum viable product (MVP) for an Uber-like application on both iOS and Android platforms. The app is intended for [insert target market or user type, e.g., riders seeking transportation services].

Key Features:
- Real-time GPS tracking
- In-app payments
- Rating and reviews
- Many more

Ideal Skills & Experience:
- Proven experience in mobile app development for both iOS and Android platforms
- Expertise in integrating real-time GPS tracking and secure in-app payment systems
- Experience with user rating and review systems
- Strong understanding of MVP development and agile methodologies
- Ability to deliver a user-friendly and scalable app

Please provide examples of similar projects you've completed and your approach to ensuring timely delivery within budget constraints.