Pepijn Bruienne
Product Security Engineer at Apple
Ann Arbor, Michigan, United States
Summary
👤
Senior🎓
Top SchoolPepijn Bruienne is a Product Security Engineer at Apple with 13 years of hands-on experience securing macOS fleets and enterprise environments. He blends deep platform and reverse-engineering expertise — including EFI research and macOS debugging — with practical Ops engineering, having built and maintained deployment tools like BSDPy and contributed back-end fixes to the well-known Munki project. At Apple he has served as a US-wide security SME for Field Engineering, translating customer needs into engineering priorities and performing static/runtime analysis of OS-level issues. Comfortable across development, operations, and incident escalation, he has a long track record of automating large-scale Mac management, integrating Docker, and improving imaging and DEP workflows. Based in Ann Arbor, he pairs a puzzle-solving mindset with pragmatic delivery: quietly improving core tooling and customer outcomes behind the scenes.
13 years of coding experience
15 years of employment as a software developer
Associate, Internet Professional, Associate, Internet Professional at Washtenaw Community CollegeComp Sci, Comp Sci at Eastern Michigan University
Dutch, German, French
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (7)
debugging10
debug10
macos10
python10
apidoc5
api5
objective-c4
Programming languages (7)
Github contributions (5)
munki/munki
Jul 2014 - Mar 2016
Managed software installation for macOS —
Role in this project:
Back-end Developer
Back-end DeveloperContributions:10 commits, 4 PRs, 11 comments in 1 year 8 months
Contributions summary:Pepijn primarily contributed to the codebase's back-end functionality. Their work involved modifying and refactoring core components, specifically within files related to application management and icon handling. They implemented fixes and improvements, such as correcting how icons are displayed and resolving issues with Adobe SwitchBoard, suggesting experience in debugging and maintaining the software's internal operations.
dmgapple-siliconinstallationmacossoftware-installation
macadmins/munkireport-php
Aug 2014 - Feb 2016
Contributions:9 commits, 4 pushes in 1 year 6 months
phpautobuilddocker
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