Michał Kałużny
Senior Software Engineer at Apple
San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolMichał Kałużny is a Senior Software Engineer based in San Francisco with 13 years of hands-on experience building reliable mobile and backend systems. Currently at Apple, he brings deep iOS expertise from roles at Clue, BlaBlaCar and Macoscope where he shipped major features, modernized codebases, and improved CI and performance. He contributes to notable open-source tooling—working on the Danger project to improve CI/CD integrations and review automation—blending backend and DevOps skills with mobile engineering. Comfortable across Obj‑C and Swift as well as server-side tooling, he pairs product-focused collaboration with designers and PMs with pragmatic engineering. A former server administrator and PHP developer, he retains strong operational instincts that help bridge development and production.
13 years of coding experience
6 years of employment as a software developer
II Liceum Ogólnokształcące w ŁodziInformatyka, Informatyka at Lodz University of Technology
English
Github Skills (15)
code-review10
cil10
automation10
git10
danger10
automations10
github10
cicd10
ruby10
testing9
circle8
buildkit8
gitlab8
travis8
buildkite8
Programming languages (15)
Github contributions (5)
danger/danger
Jun 2016 - Jul 2016
🚫 Stop saying "you forgot to …" in code review (in Ruby)
Role in this project:
Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:26 commits, 13 PRs, 13 pushes in 1 month
Contributions summary:Michał primarily focused on improving the Danger tool's core functionality and integrating it with various CI/CD systems. They implemented a base class for request sources, added helper methods for Git operations, and refactored the code to support different CI sources by specifying supported request sources. The user also updated and fixed existing specs and test running.
rubyciautomationgitlabbitbucket
justMaku/UXKit-Headers-And-Sample
Feb 2015 - Dec 2017
Contributions:32 commits, 5 PRs, 21 pushes in 2 years 10 months
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