Jon Shier is an Apple platforms developer with 16 years of professional experience and two decades of involvement in the Apple ecosystem, currently building apps at Detroit Labs from Rochester, Michigan. He maintains deep expertise in networking and media on iOS, contributing to high-profile open-source projects such as Alamofire and AlamofireImage and serving on the Alamofire board of directors. His work spans compatibility updates for new Xcode releases, cross-version Swift support, release preparation, and improving test coverage and server trust handling—signals of a pragmatic engineer who values reliability and maintainability. A Computer Science graduate from Oakland University, Jon combines steady long-term product contributions with behind-the-scenes infrastructure and tooling improvements that keep teams shipping on modern Apple platforms.
16 years of coding experience
Bachelor of Science, Computer Science, Bachelor of Science, Computer Science at Oakland University
Contributions:46 releases, 79 reviews, 354 commits in 6 years 11 months
Contributions summary:Jon primarily contributes to the iOS-specific aspects of the Alamofire library. The user made changes related to updating the OS version part of the user agent, updating the project for Xcode releases, and ensuring that the project is compatible with the newest releases of Xcode. The user also worked on tests including adding a tests and addressing some of the reported failures.
AlamofireImage is an image component library for Alamofire
Role in this project:
Full-stack Developer
Contributions:14 releases, 3 reviews, 51 commits in 6 years 3 months
Contributions summary:Jon primarily contributed to updating and maintaining the AlamofireImage library. Their work included updating documentation, fixing Swift Package Manager integration, addressing formatting comments, supporting Swift 3/4/4.2 compatibility, and removing unnecessary Swift version checks. Additionally, the user made updates for Xcode 9.3, 10.2, 11.6 and also prepared releases.
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