I am a professional native Android mobile app and webview app developer. Technique kotlin, java , SQL lite, Firebase Acheivemnets: ✅ 5+ Years Of Experience ✅ 50+Android Apps finished ✅ 100% client recommendation as of 3/7/2021 ✅ Fluent English ✅ Before time delivery ✅ Cost-Efficient Services ✅ Long term working relationship I can solve a lot of Android-related tasks like: - app prototype using Adobe XD; - native app development using Kotlin/Java; - clean code using MVVM or MVP; -webview apps converting websites to the app - client-server using REST API via JSON; - material design following Google material guidelines; - Admob (all kinds of banners), Google In-app payments (single time or subscriptions) + custom server to verify prices (Firebase functions engine - no need for your custom server at all!) - integration for Firebase services like Firestore, Realtime Database, Cloud Messaging, Crashalitycs or custom events(useful for App store optimization); - familiar with SSL implementations like SSL Pinning or SSL mutual auth; - proficient with library creation and publishing process using Github and Jetpack; - proficient with Google Play developer console - production or open/closed testing publishing; - familiar with Google Play Privacy Policy (sometimes a simple disparity can lead to app rejection/suspension or even banned account); - proficient with ASO - organic increase installs and revenue; - familiar with Git workflow;