Mikko Koivunalho
Open Source Developer at CPAN
Stockholm, Stockholm County, Sweden
Summary
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Rockstar🎓
Top SchoolMikko Koivunalho is a seasoned data and software engineer with over a decade of professional experience and a 25+-year personal journey in computing that began on a Commodore 64. He combines hands-on development across C++, Python, Java and data platforms with technical leadership in data engineering, CI/CD and site reliability for financial and enterprise customers. His background in the Finnish Defence Forces informs a disciplined, risk-aware approach to building resilient, secure data applications and technical risk management. As a consultant and engineer he has delivered large-scale Azure and Hadoop data pipelines, AI model deployments, and DevOps practices for clients including Ericsson, ABB, Scania and SEB. He actively contributes to open source—tuning low-level C projects for clarity and correctness—which underscores his attention to detail from system internals to architecture. Based in Stockholm, he focuses on building systems that are maintainable and secure today while remaining adaptable for tomorrow’s requirements.
12 years of coding experience
13 years of employment as a software developer
Master of Arts, Latin, Computing Sciences, History, Master of Arts, Latin, Computing Sciences, History at Turun yliopisto - University of TurkuElectrician, Electronics and Automation, Electrician, Electronics and Automation at Hyvinkää-Riihimäki Vocational Adult Education CentreHigh School Diploma, General, High School Diploma, General at Turun Klassikon lukioKlassikon koulu
Chinese, English, Finnish, German, Latin, Swedish
Stackoverflow
331reputation
9kreached
0answers
8questions
Github Skills (15)
c1710
unit-testing10
c1110
testing10
gcc9
cmake8
autotools7
git6
dependency-management6
cmake-modules6
exceptions6
bash-completion6
apache6
gitlab-ci6
git-hooks6
Programming languages (13)
Github contributions (5)
libcheck/check
Apr 2019 - Sep 2021
A unit testing framework for C
Role in this project:
Backend Developer & Test Automation Engineer
Backend Developer & Test Automation EngineerContributions:5 reviews, 95 commits, 36 PRs in 2 years 5 months
Contributions summary:Mikko primarily contributed to the `libcheck/check` repository by modifying test files to eliminate code style issues, fix compiler warnings, and improve code clarity. Their work involved refactoring code, fixing indentation, and changing C++ style comments to C style comments. They also added and corrected include statements, fixed main function declarations, and performed other minor code adjustments to improve the overall quality of the project.
testing-frameworktestingunit-testing-frameworktest-frameworkunit
mikkoi/Git-Hooks
Jan 2015 - Nov 2022
Framework for implementing Git (and Gerrit) hooks
Contributions:22 pushes, 26 branches, 2 comments in 7 years 11 months
version-controlsubversiongit-hooksmercurialpre-commit
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