Multi-Platform App for YouTube-like Website

I'm looking for a proficient mobile app developer to create a multi-platform application (Android, iOS, and Android TV) for a website that replicates YouTube's functionality. Key Features: - The app should allow users to post and view videos. - Implement different types of user accounts: Standard users, Content creators, and Premium users. - Integrate a feature to purchase event tickets. Tickets should be printable and contain a unique QR code for scanning. - The app must support a subscription model for premium content. Payment Integration: - The app should facilitate event ticket purchases via Credit/Debit card and Google Pay/Apple Pay. Ideal Skills: - Extensive experience in mobile app development. - Prior work on video sharing platforms is a plus. - Knowledge of integrating e-commerce features in apps. - Experience in creating unique QR codes for product tracking. Please provide examples of similar projects you've worked on in your proposal.