Michal Sierzputowski
Senior Software Engineer at Cribl
Gdansk, Pomeranian Voivodeship, Poland
Summary
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Rockstar🎓
Top SchoolMichal Sierzputowski is a Senior Software Engineer with 11 years of experience building developer productivity, quality infrastructure, and automation for large engineering organisations. He progressed from hands-on QA and test leadership at Kainos and AOL to driving DevOps and CI/CD optimisation at Atlassian, where he supported 100+ engineers with TypeScript, Python and Java solutions. Now at Cribl, he focuses on scalable automation and observability to accelerate delivery and improve engineering efficiency. Michal combines deep testing discipline (E2E, API, performance) with practical software engineering, mentoring teams and shaping test strategy across complex, regulated projects. His background in teleinformation networks and management gives him a systems-level view that blends technical rigor with process design. Colleagues rely on him for measurable improvements in pipeline performance and for turning quality practices into repeatable engineering speedups.
11 years of coding experience
15 years of employment as a software developer
Master's degree Management, Master's degree Management at Gdańsk University of Technology
English, Polish
Stackoverflow
3,258reputation
781kreached
28answers
19questions
collections
top-5%
java
top-5%
Github Skills (31)
e2e-test9
protractor9
javascript9
java9
atlassian9
collections9
selenium7
maven-plugin7
angular7
maven6
nodejs6
php6
visual-studio6
bdd6
nunit6
Programming languages (6)
Github contributions (5)
michalsi/jmeter-reports
May 2016 - Jan 2025
Contributions:7 pushes, 1 branch in 8 years 9 months
michalsi/perf-tests-docs
Oct 2017 - Jun 2021
Collection of Performance Tests related materials
Contributions:94 commits, 3 PRs, 91 pushes in 3 years 8 months
performanceperformance-tests
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