I need a custom-built OTT platform for a prestigious music championship, including a website, native mobile apps for iOS and Android, and TV apps for Roku, Apple TV, and Fire TV. The platform should support VOD subscriptions and PPV live streaming... (Budget: $40000 - $200000 AUD, Jobs: Android, Cloudflare, iOS Development, iPhone, Mobile App Development, Payment Gateway Integration, Payment Processing, PHP, Software Architecture, Web Development)