Need Help to get location of user on background

Hi, I am expert in Android [ kotlin ], [ java ], [ Flutter ] apps working with quite a few years, I have read your project proposal. I can create your Android [ Java ] app to get the location even in Background state in accordance with your needs. It seems we need to discuss in detail about requirements. Share the design of app. I will make it as soon as possible. I will provide you a quality work. Let's chat to proceed.