Mobile Application Developer with 7+ years of experience in Native mobile app development (iOS and Android) and 3+ years of experience in cross-platform mobile app development(React Native & Flutter).

My strongest skills are:  

•  Swift, Objective-C, Kotlin and Java development 
•  React Native and Flutter development 
•  Debugging, fixing and maintainance of the existing code 
•  App Store submission process. 
•  Database (CoreData, Realm, Firebase, SQLite) 
•  Payment gateway (Stripe, Paypal, in-app purchase) 
•  Location, maps services (GPS locations processing, Apple Map Kit, Google maps) 
•  Social networks integration (Facebook, Twitter, Google+, etc) 
•  Multithreading (GCD, NSOperation, NSThread) 
•  Photo/video/audio management (capturing, editing and sharing) 
•  RESTful API integration (JSON, XML) 
•  Push notification (including rich iOS10, 11 notifications) 
•  Third-party framework/SDK integration - Git, SVN 
•  Firebase services integration (Realtime Database, FCM, Auth, Functions, Storage) 
•  Frameworks development