Bartosz Polaczyk
Senior Software Engineer at Apple
Cupertino, California, United States
Summary
🤩
Rockstar🎓
Top SchoolBartosz Polaczyk is a Senior Software Engineer with a decade of experience building and improving iOS developer infrastructure, currently contributing at Apple after senior roles at Square and Spotify. He focuses on Swift/Objective-C mobile engineering and developer experience tools—especially build systems, CI/CD, remote caching and unit testing—having authored XCRemoteCache and driven Xcode analytics and build improvements for large teams. His work on open-source tooling includes privacy-conscious refactoring of Xcode log parsers (StringRedactor) and adding targeted unit tests, reflecting a strong emphasis on code quality and maintainability. With an MS in Telecommunications Engineering from AGH University and a history of leading iOS teams and CI integrations, he blends deep platform expertise with practical developer tooling instincts. Notably, his background spans both hands-on app development and the infrastructure that keeps hundreds of iOS engineers productive.
10 years of coding experience
12 years of employment as a software developer
Master of Science (MS), Telecommunications Engineering, Master of Science (MS), Telecommunications Engineering at AGH University of Krakow
Github Skills (5)
xcode10
swift10
unit-testing8
regular-expression8
swift-package-manager8
Programming languages (8)
Github contributions (5)
MobileNativeFoundation/XCLogParser
Jan 2020 - Nov 2022
Tool to parse Xcode and xcodebuild logs stored in the xcactivitylog format
Role in this project:
Back-end Developer
Back-end DeveloperContributions:8 releases, 12 reviews, 29 commits in 2 years 9 months
Contributions summary:Bartosz primarily focused on refactoring and improving the codebase related to parsing Xcode logs. They implemented a `StringRedactor` to protect user privacy by redacting sensitive paths. They also extracted the redactor functionality into a protocol and added unit tests for the `LexRedactor` class. These changes indicate a focus on code quality and security, enhancing the maintainability and robustness of the project.
xcodexcodebuildswiftswift-package-managerxcactivitylog
polac24/iOS-Goodies
Oct 2017 - Nov 2021
Your favorite iOS Newsletter, now open source.
Contributions:15 pushes, 3 branches in 4 years 2 months
swiftiosfavoritenewsletter
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