It sounds like you need an expert in cyber security to launch this platform.
Aside from the actual website, your client will need professional equipment and software. More exactly, recording equipment and encoding software. Your client will also need a stable and fast internet connection. And last, but not least, he will need to enable video streaming on his platform. Of course, the complexity of this will result in a bigger cost and a big question is what purpose is your client trying to achieve with this website. Does he want to go for a higher quality content and target a wide audience or a lower quality content and a niche audience? There are many questions that need to be addressed before starting the project. Not to mention the importance of marketing to promote it afterwards and bring in new users
