I have near 15 years experience in commercial software development, mainly for macOS and iOS platforms using Swift and Objective C. I worked on different projects and in different positions, in big teams and alone as one developer for the application from scratch to the App Store. I’m competent in pattern design and OOP principle. I always try to use modern technologies to perform tasks. The best project for me where I can use my background as far as investigating new features. XCode 2.0 to now, Swift - 5 years, Objective C, C++ - 15 years (currently used)Metrowerks CodeWarrior (C/C++) 2.5 yearSecond skills: Java, С#, MS VB, PerlTechnology: MapBox, IOKit, Google (FireBase, Maps, Places, Social...), Cordova, CocoaTouch, CoreAnimation, Cocos2d, Box2d, WebServices (REST), Realm, SQLite, CoreData, XML, Quartz 2D, QuickTime, QuickDraw, CoreFoundation, AppleScript, Core Animation, AVFoundationOS: Mac OS X, iOS, Android