Position: Flutter / Xamarin Native Mobile Developer
Category: Flutter
English level: upper
Years of experience: 10

I'm experienced Xamarin Native and Flutter mobile developer. I have more than 10 years experience in software development and more than 8 years in mobile development. I have strong knowledge in C#, Android and iOS SDKs. I worked with vary amount of projects for last 8 years: text messengers(similar to WhatsUp), telemedicine app(video calling between patient and doctor with OpenTok), telemetry monitoring for gas and oil stations(online data via sockets and drawing Syncfusion charts), tracking tollroads(algorithm for auto-detection toll road entering and exiting), ordering cakes with custom topping layout(online creation of cake topping with images, frames and text with different shapes), film searching app(my own app for easy film searching by genre or category with YouTube SDK.
10 years experience in software development and more than 8 years in mobile development.
 Languages: C#, Objective-C, Swift, Java, Dart
 Strong knowledge in Android and iOS SDKs. 
 ASP.NET, Web.Api, WCF, Windows Services, WinForms, WPF
 MSSQL, Oracle PL/SQL
 Binding Java(.aar) and Objective-C or Swift libraries(CocoaPods)
 Native mobile app development for iPhone, iPad, Android phone and tablet
 Creating complex UI iOS(Storyboard, .xib or AutoLayout), Android(xml) 
 Database: SQLite, Realm
 Razor cshtml templates
 Communication: REST(HttpClient), WebSocket(websocket-sharp, SignalR)
 Social network integration: Facebook, Twitter, Instagram, VKontakte, Google+, etc
 Barcode scanning(Firebase, ZXing)
 Chatting protocol: XMPP(eJabber), Meteor(rocket.chat)
 Map integration: Google Maps(iOS, Android), MapKit(iOS),  OpenStreetMap(Android)
 Payment services: In-App Purchase, Stripe
 AdMob (Banner, Full screen, Video)
 Analytics services: Google Analytics, Firebase Analytics, AppCenter, AppsFlyer
 CI/CD & Crash Reporting: AppCenter, Azure DevOps
 iOS, Android Linker(link all), proguard, r8 
 Distribution: Apple Store, Google Play
 Design Tools: Sketch, Zeplin, XD