– Swift, Objective-C, C/C++, Java, Python, PHP, ActionScript, JavaScript
– iOS, Cocoa Touch, Android
– SwiftUI, Storyboards, Xib, SnapKit
– Game Development: Unity3d, Cocos2d, SpriteKit
– Xcode, AppCode, IntelliJ IDEA, Android Studio
– Git, Mercurial, SVN
– Github, Bitbucket, Gitlab
– CocoaPods, Carthage, Swift Package Manager
– Fastlane, SwiftLint
– TDD/BDD: Quick, Nimble, XCUnit
– CoreData, Realm, SQLite, MySQL
– Clean Architecture, MVVM, FRP, RxSwift
– BaaS: Firebase, Parse
– API integration: Facebook, Twitter, Instagram, Coinbase, Google Maps and many other