I'm looking for an experienced mobile app developer to create a comprehensive Mathematics teaching application available on both iOS and Android platforms. The app will include: - User Authentication: - Log in via Google or Mobile OTP - Content Delivery: - Play YouTube videos based on user selection - Downloadable questions and answers (both multiple choice and subjective) - First two downloads free, thereafter subscription-based - Admin Panel Features: - User management - Video content management - Subscription management Ideal Skills and Experience: - Proficiency in mobile app development for both iOS and Android - Experience with user authentication and integrating YouTube content - Familiarity with subscription-based models and content download functionalities - Strong backend development skills for a robust admin panel - Prior experience in educational apps is a plus Please provide samples of previous work and a detailed breakdown of your approach to this project.