Krunoslav Zaher is a veteran engineer with four decades of experience, currently based in Zurich and contributing at Google after leading iOS teams at Bellabeat, Rhapsody/Napster and Five Minutes. He specializes in iOS and reactive programming, with notable open-source work on widely used Swift projects like RxSwift, RxAlamofire and Sourcery that blend UI/UX, data-driven architectures and metaprogramming. As an engineer who "focuses on data structures" rather than just code, he brings a disciplined, systems-minded approach to client-side architecture and API integration. He has a Master's in Computer Software Engineering and a track record of shipping production mobile apps and reusable libraries that simplify asynchronous and UI state management. Colleagues know him for refining APIs, improving developer ergonomics, and turning complex reactive patterns into maintainable implementations.
41 years of coding experience
5 years of employment as a software developer
Master's Degree, Computer Software Engineering, Master's Degree, Computer Software Engineering at Sveuèilište u Zagrebu
Contributions:63 releases, 1729 commits, 724 PRs in 34 years 9 months
Contributions summary:Krunoslav's contributions primarily revolve around the implementation of UI components and the application of reactive programming techniques within an iOS app. They focused on updating a project's UI elements.
The universal system operator and architecture for RxSwift
Role in this project:
Full-stack Developer
Contributions:11 releases, 102 commits, 16 PRs in 2 years
Contributions summary:Krunoslav contributed to the `rxfeedback.swift` repository, which focuses on architecture and system operations for RxSwift. Their work included updating documentation and removing unused code. Additionally, the user added examples, showcasing features such as a paginated search and a Todo list with UI bindings.
operatorrxswiftrxcocoaarchitectureswift
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