I am Qamar Ud Din and a computer scientist by profession. Data Analyst with hand on experience in Natural Language Processing. Mobile app enthusiast with 2+ years of experience in Flutter and 3+ years of experience in Android App development. I adopted Flutter in its early stage back in 2018. While working on Flutter i got hand on experience for choosing right architecture i-e Provider, get_it with Mixins or MVVM for state management. I am expert in ARkit, Google Fit, Apple Health, Fitbit, Samsung Health, Garmin, Withings by Nokia, Firestore/Firebase, FCM and Flutter Notifications, Deployment, RESTful API’s, Barcode Scanner, Google Maps, Monetization, App Responsiveness and Payment Gateways. Stripe payments are yet more interesting for me. I have hand on experience on in-app purchases and ad integration. I had worked as an ASP.NET web developer, Wordpress Plugins Developer, Mobile Application developer and Team Lead.