Hi there
I have been developing Android applications for business and law from the past 3 years and had over 100+ happy customers all over the globe. I am a professional developer, working on different platforms Android, Ionic Framework, iOS Development, Laravel, Mobile App Development, etc.
I can create any type of android app or add any features to your existing Android app that you have attached in project description like adding a payment gateway, firebase integration, google maps integration, ad mob integration, adding a background job to your android app.
Kindly Reply me fast, I am waiting for your response
Thanks