iOS/Mac Разработчик
Languages: Objective-C, Swift.Databases: SQLite (with CoreData), Realm.Cloud Services: iCloud, Firebase, Parse (legacy).Development instruments: Xcode, AppCode, Git.Other: Cocoa/Cocoa Touch, REST, design patterns (MVC, Observer, Singleton, Chain of Responsibilities, Facade etc.), design principles (KISS, YAGNI, DRY), human interface (Apple guidelines).