• Languages: Swift, Objective-C.
• SDK: iOS 7+.
• Develop for: iPhone, iPad, Apple Watch.
• Architectures: MVC, MVP, MVVM, VIPER.
• Web services: RESTful API, MQTT, JSON, base64, binary, XML.
• Layout: Storyboard (include ref.), Xib, Autolayout, Frames, custom UI components.
• Multi-threading: GCD, Operation, serial/concurrency, sync/async.
• Data Storage: UserDefaults, Keychain, CoreData, FileManager.
• Location: MapKit, CoreLocation + geo-decoding.
• Testing: Firebase(Fabric.io), XCTest, UITest.
• Other: FaceID/TouchID, Push/Local notifications, localization, UITouch, UIGestureRecognizer, Cocoapods.
• Development tools: Xcode, Reveal, Sourcetree, Figma, Sketch, Zeplin, Kaleidoscope, Postman, Wireshark.
• Management toos: Jira, Confluence, Redmine, GitHub, GitLab, Bitbucket, Azure(hockeyapp.com).
• Experience in: Distribute on the App Store, Generic code, Protocol-Oriented Programming.
• Workflow: Waterfall, SCRUM.