??Hello! MAIN EXPERTISE IN: I always try to build long-term relationships with clients. Satisfied Clients is always my priority: if you want to build the best performing & looking Cross-Platform app and getting your thoughts translated in the best way possible, this is the right place. I am familiar with all modern architectures (Provider, MVP, MVVM, BloC, etc) and deep knowledge in OOP and functional paradigms. You can also get Mock UI for your project. Complete Workable prototypes can be made before actual development. If you are interested in one of my expertise please let me know. I have always provided on-time delivery to my clients & happy to give regular updates. Sincerely, -------------------------------------------------------------------------------------------------------------- Development Skills: Flutter. Dart, Java and Kotlin, Map API, In-App Billing, JSON, QR Code, Background Service, GPS (Location Service), Bluetooth Integration, Admob, OAuth, Parse, Trading app, Chat App, Video Calling, Voice Calling, blockchain technologies, relational like SQLite and non-relational like MongoDB databases, cloud services (Firebase, AWS), social networks API (Facebook, Google, Twitter, YouTube, etc), Sockets, Android SDK & iOS Kits (Camera, Phone, Contacts, Messaging, Power, Storage, Notifications, Web browser). Firebase Skills: Realtime Database, Cloud Firestore, Push Notifications with Cloud Messaging, Crashlytics, Authentication ( Facebook, Gmail, Phone, Anonymous, Email/Password), Analytics, Remote Config, Admob, Remote Config, Performance, Storage (Store Image, Video, Audio), etc.