Junior B.
Sr. Software Engineer at Apple
Lucerne, Lucerne, Switzerland
Summary
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Rockstar🎓
Top SchoolJunior B. is a Senior Software Engineer based in Lucerne with 14 years of experience building high-quality iOS and developer-facing tooling. He has held multiple engineering roles at Apple—most recently on Neural Engine Technology after leading video engineering and contributing to Swift DocC—bringing deep expertise in mobile, computer vision, and developer documentation. A former lead mobile engineer at Credit Suisse and president of the Swiss Mobile Developers Association, he blends hands-on implementation, architecture reviews, and community leadership. An active open-source contributor to prominent RxSwift projects, he has improved reactive controls and networking integrations used broadly by the Swift community. Known for pragmatic refactors and API modernizations, he pairs a strong engineering craft with practical product sensibility.
14 years of coding experience
17 years of employment as a software developer
BS, Computer Science, BS, Computer Science at University of Applied Sciences and Arts of Southern Switzerland SUPSI
English, Italian, Portuguese, Spanish, German, French
Stackoverflow
7,015reputation
339kreached
47answers
9questions
iphone
top-5%
reactive-programming
top-1%
ios
top-5%
swift
top-1%
Github Skills (18)
ios10
rxswift10
networking10
swift10
reactive-programming10
alamofire10
api-design9
cocoa9
iphone9
observer8
functional8
testing8
rxcocoa7
macos6
audit6
Programming languages (7)
Github contributions (5)
RxSwiftCommunity/RxAlamofire
Aug 2015 - May 2016
RxSwift wrapper around the elegant HTTP networking in Swift Alamofire
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:1 release, 50 commits, 13 PRs in 9 months
Contributions summary:Junior primarily contributed to the RxAlamofire project by refactoring existing methods and updating the codebase to use newer APIs. Their work included replacing deprecated methods and adding features, as well as improvements to test cases and the overall project structure. They demonstrated experience in integrating RxSwift with Alamofire for networking tasks within a Swift-based iOS application. They also made UI improvements.
rxswiftalamofirenetworkingswift
ReactiveX/RxSwift
May 2015 - Aug 2016
Reactive Programming in Swift
Role in this project:iOS Mobile Developer
iOS Mobile DeveloperContributions:25 commits, 17 PRs, 25 pushes in 1 year 2 months
Contributions summary:Junior primarily contributed to the `rxswift` repository by adding and improving functionality related to the NSSlider control in the iOS environment. They implemented reactive extensions, specifically `rx_valueChange` and `rx_value`, to observe slider value changes, and integrated these extensions into example applications. Furthermore, the user made improvements to number handling and integrated the slider into the disposable bag for proper resource management. These changes improved the reactive capabilities of the NSSlider control within the RxSwift framework.
observerunidirectionalrxswiftreactive-programmingswift
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