Rideshare App Development

I need a rideshare app developed for both iOS and Android platforms. The app should have real-time tracking, payment integration, and user reviews and ratings.

Key Requirements:
- Primary Function: Ride Sharing
- Platforms: iOS and Android
- Essential Features:
- Real-time tracking of rides
- Secure payment integration
- User reviews and ratings for safety and quality

Ideal Skills and Experience:
- Proven experience in mobile app development, specifically for iOS and Android.
- Strong background in integrating real-time tracking and secure payment systems.
- Experience in implementing user review and rating systems.
- Familiarity with UI/UX design principles to ensure a smooth and user-friendly interface.

Please provide a portfolio showcasing relevant projects and any relevant certifications.