Hi there, I think I am the perfect person for you to do your project.
As I have many experiences to create game application for android.
I can make the android backend AND web api (server/host).
PHP website is also not the problem for me.
I often to develop application and make some modification on it.
you can choose either you want the dynamic application or settle application.
Please tell me more details about your project and if you have more ideas about your project.
I understand your project is about to create a website the same idea like uber website (ride booking app). I will start to work on your project now and will finish it soon as possible.
I would be happy to help you, Best regards, Mei