Greetings, Arslan here, a professional android app developer having 6 years of experience in app design and development of android apps. I will design and develop the android apps in Android Studio and you can ask me to develop any custom android app that you want. Offered Services: Google API's Sign in via Gmail, Facebook, Email Google Firebase integration Firebase Authentication Google Ads integration Rest API integration Local Storage (SQLite) Firebase Storage Animations and beautiful UI Testing Improving app performance Design Responsive App User Interface and many other services. I will give my best to deliver the best android app with respect to your requirements and will provide you with unlimited revisions until you are satisfied with my service for your mobile app. If you have any queries regarding the services or anything please feel free to ask me anything. Thank You