Cross-Platform App Development like Rapido

I'm looking for a skilled mobile app developer to build a cross-platform application, similar to Rapido, for both iOS and Android. Key Features: - Real-time Tracking: The app should enable users to track their rides in real-time. This requires integration with GPS and mapping services. - In-app Payments: The application must support secure, seamless in-app transactions. Experience with payment gateway integrations is a must. - Ratings and Reviews: Users should be able to provide feedback on their experience. This will require a well-structured backend to handle and display ratings and reviews. Design: - I already have a complete design for the app. The ideal candidate will have experience working with pre-existing designs and turning them into functional applications. Skills Required: - Proficiency in cross-platform mobile app development - Experience with integrating real-time tracking features - Knowledge of secure payment gateway integrations - Ability to implement a ratings and reviews system - Familiarity with turning UI/UX designs into functional apps Please include examples of similar projects you've worked on in your proposal.