Realm, Cocoapods, Objective-c, Jira, Uikit, Confluence, Bitbucket, Swift, SwiftUI, Alamofire, Codable, UserDefaults, XCTest

Cocoa Touch, Web Technologies, Performance Tuning, Core Animation, Swift, Core Data, Objective-c, Restful Apis, offline storage, UI UX standards, Threading, low-level C-based libraries, iOS frameworks, interface guidelines, Apple’s design principles