10/01/2026 updated


100 % available
IT-Consultant | Senior iOS Entwickler
Luton, United Kingdom
Worldwide
Application Programming Interfaces (APIs)Apple IOSApple XcodeAtlassian JiraMobile Application DevelopmentCode ReviewGitHubIOS SDKObjective-C (Programming Language)UikitSwiftuiIos FrameworksSwift (Programming Language)Git
Programming: Swift 6.x, SwiftUI, TCA, SPM, Objective-C; TDD/BDD, Swift Testing, XCTest, Kiwi,
Specta/Expecta, OCMock, Quick & Nimble, CocoaPods, Agile Development, Git,
Subversion, Object Oriented Design, Object Oriented Programming, C, RESTful API,
Typescript, JavaScript / NodeJS, Ionic, Angular, AWS, Serverless, HTML, CSS,
Continuous Integration, Fastlane, Jenkins, Circle CI, Travis, Bitrise, HockeyApp, Testflight, C++, OOP, OOD, Scripting technologies; RESTful Web Services,
Postgres; Assembler on x86 platform
AI-Assisted Engineering:
Claude, ChatGPT, Kiro, GitHub Copilot,
AI-assisted debugging, code review and automation
Instruments: Allocations, Leaks, Time Profiler, Core Animation
Frameworks: The Composable Architecture (TCA), SwiftUI, Swift Package Manager (SPM), Transmit, UIKit, Core Animation, Core Video, Foundation, Core Graphics, Scene Kit, AddressBook, Core Location, Apple Pay, Core Data, Realm, MapKit, Google Maps, Mixpanel, Urban Airship, Appsflyer, Optimizely, Stripe, OAuth2, Auth0, AVFoundation
Op Systems: macOS; Xcode, LLVM; Clang; cocos2d framework for iPhones,
Linux; Unix; MS Windows versions;
Other IT: AWS, NoSQL, PostgreSQL, Docker, Postman, Charles, Jira, Confluence, LLVM, Clang, TCP/IP networks and analysis (Ethereal/Wireshark); Figma, Gimp, MS Office, Apple App Store, LLM tooling
Experience
Professional experience10+ years
Freelancer since2009
Languages
GermanNative speakerEnglishFluent