IPTV Live Stream Development

I'm looking for an experienced developer to create a robust IPTV service focused on live TV streaming. The service should be accessible on smartphones, tablets, and smart TVs.

Key requirements include:
- Live TV streaming functionality
- Support for smartphones, tablets, and smart TVs
- User authentication and account management

Ideal skills and experience:
- Strong background in IPTV solutions
- Expertise in app development for mobile and smart TV platforms
- Experience with secure user authentication systems

Please share relevant project experience and estimated timelines.