AI Music App Back-End Development

I'm seeking an experienced back-end developer to complete several critical tasks for our AI music sharing app, which also serves as a social platform. Key tasks include: - User authentication and management, including OAuth integration and social media logins... (Budget: $250 - $750 CAD, Jobs: AI App Development, Android, API Development, App Store Optimization, Database Management, iPhone, Mobile App Development, Mobile App Testing, OAuth, Objective C)