As I am a self-directed, proactive, proficient, ambitious, reliable and motivated developer, I have an experience of 3+ years in Android(Java, Kotlin), and I have published 10+ mobile apps on google play store. So I can provide high quality and quick products that has Smart & User-friendly UI and fantastic functions. API & Features Integration ? Firebase, OneSignal, Sendbird, QuickBlox, WebRTC, MySQL, AWS, Azure ? Facebook, Twitter, Instagram, Google API ? In-app Purchase, Payment integration(Stripe, Braintree) ? Google Map API, GPS Tracking, Geo location, Geo fencing ? Push notification ? CSV, PDF, TXT, QRCode, Barcode Processing ? Git Repository Control ? UI/UX Design