I'm seeking an experienced mobile game developer to create an engaging quiz-based math game for users aged 13 and above. The game should be available on both iOS and Android platforms. Key Requirements: - Quiz-based gameplay focused on math challenges - Engaging user interface and experience tailored for 13+ age group - Compatible with both iOS and Android Ideal Skills: - Experience in mobile game development, especially on quiz or educational games - Strong knowledge of UI/UX design for mobile applications - Proficiency in programming languages relevant to iOS and Android development Please share your portfolio and relevant experience.