Timo Jyrinki
Product Owner Of Security Senior QA Engineer For Software Maintenance at (own company)
Helsinki, Finland
Summary
👤
Senior🎓
Top SchoolTimo Jyrinki is a systems-minded security and quality engineering leader with 19 years of experience driving software maintenance, product security and test automation for Linux systems. At SUSE he serves as Product Owner for Security, coordinating cross-team efforts to achieve FIPS 140-3 and Common Criteria EAL4+ certifications while previously leading maintenance coordination and new-product task forces. He is an active open source maintainer in Debian and Ubuntu and a contributor to the widely used os-autoinst-distri-opensuse test suite, where he improved regression coverage and architecture-aware test reliability. Running his own consultancy and holding an MSc from Aalto University, he blends hands-on test engineering, performance tuning and security product strategy—often spotting systemic risks before they surface in production.
19 years of coding experience
Master of Science (MSc), Master of Science (MSc) at Aalto University
German, Swedish, Finnish, English
Github Skills (12)
sh10
automated-tests10
linux10
script10
regression-testing10
shell10
scripting10
opensuse10
test-automation10
yaml9
bash9
net9
Programming languages (20)
Github contributions (5)
os-autoinst/os-autoinst-distri-opensuse
Feb 2019 - Jan 2023
os-autoinst test cases for openSUSE
Role in this project:
QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:151 reviews, 79 commits, 129 PRs in 4 years
Contributions summary:Timo primarily contributed to the automated testing infrastructure for the `os-autoinst-distri-opensuse` repository, which focuses on openSUSE test cases. Their commits added new regression tests for `lshw` and `nfsidmap` functionalities, and they adjusted existing tests, modifying conditions and timeouts based on system architecture and operating system versions. The user also focused on improving the existing test suite by addressing architectural limitations and incorporating changes for enhanced compatibility.
opensusecasestest-cases
tjyrinki/os-autoinst-distri-opensuse
Feb 2019 - Apr 2025
os-autoinst test cases for openSUSE
Contributions:149 pushes, 57 branches in 6 years 2 months
opensusecasestest-cases
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