I'm seeking a skilled developer to create a competition app for iOS and Android. The app will have a focus on competitions and include geographical trivia via daily question-and-answer quizzes on a weekly / monthly league table basis with a set prize for each winner. Key features: - league table based competitions - Geography-based trivia (Q&A format) - User-friendly interface - Secure payment integration for pay-to-play options Ideal skills and experience: - Proficiency in mobile app development (iOS and Android) - Experience with trivia or quiz-based apps - Strong UI/UX design skills - Knowledge of secure payment systems Please provide examples of similar work done.