hello
Greetings,
what functionalities do you need the app to achieve?
I am a professional android developer with many years of experience. I have excellent experience in android(XML, Firebase, google maps, google maps, Notifications and etc ...).
I am confident I can build your app with best and up to date technologies. if you are looking for these specifications don't hesitate to contact me. I have hands-on experience in projects like yours for years.
Waiting for you.