I'm looking for a skilled mobile app developer to create a ride-sharing e-hailing app. The app should be available on both iOS and Android platforms. Core Features Required: - Real-time tracking of rides - In-app payment system Ideal Skills and Experience: - Proven experience in developing cross-platform mobile apps - Strong expertise in integrating real-time tracking and secure payment systems - Familiarity with user interface design for a seamless user experience - Ability to implement robust user authentication and data security measures Please provide examples of similar projects you have worked on and your approach to ensure timely delivery within budget.