Hi,
I am expert in Android [ kotlin ], [ java ], [ Flutter ] apps working with quite a few years,
I have read your project proposal.
I can fix the issue of video player in your Android [ Kotlin ] app in accordance with your needs.
It seems we need to discuss in detail about issues.
So, it's would be extendable latter if you want to add new functionality in your app.
I will provide you a quality work.
Let's chat to proceed.