Tomasz Maczukin
Właściciel at Tomasz Maczukin - IT Specialist
Olsztyn, Warmian-Masurian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolTomasz Maczukin is an experienced backend engineer and IT specialist with 11 years in software development, currently contributing to GitLab as a Senior Backend Engineer while running his own IT consultancy. He focuses on Go, Docker, and Kubernetes, and has improved CI/CD robustness by adding keep-alive APIs and refactoring job lifecycle handling in the high-profile gitlabhq project. His DevOps work on the Omnibus configuration shows attention to system stability, logging, and dependency management across complex service stacks. Based in Olsztyn, Poland, he blends hands-on engineering with operational discipline and brings practical improvements that reduce downtime and simplify maintenance. Outside of work he’s an avid hiker, sailor and sport shooter, hinting at a calm, risk-aware approach to problem solving.
11 years of coding experience
Uniwersytet Warmińsko-Mazurski w Olsztynie
English
Github Skills (14)
chef-client10
ruby-rails10
gitlab10
chef-solo10
configuration-management10
docker10
rails10
api10
devops10
apidoc10
dockers10
cicd10
ruby10
rspec9
Programming languages (9)
Github contributions (5)
gitlabhq/gitlabhq
Nov 2015 - Sep 2019
GitLab CE Mirror | Please open new issues in our issue tracker on GitLab.com
Role in this project:
Back-end Developer
Back-end DeveloperContributions:448 commits, 14 pushes, 8 tags in 3 years 10 months
Contributions summary:Tomasz's contributions primarily involve implementing and modifying API endpoints related to CI/CD jobs. They introduced a new keep-alive API entrypoint for CI jobs, enhancing their functionality and improving their lifecycle management. Furthermore, they refactored existing code to utilize the job update endpoint for the keep-alive functionality. This involved changes to both the API layer and associated testing, demonstrating a focus on CI/CD system improvements within the GitLab project.
gitlab-cerubygitlabrails
gitlabhq/omnibus-gitlab
Feb 2016 - Mar 2017
GitLab Omnibus Mirror | Please open new issues in our issue tracker on GitLab.com
Role in this project:DevOps Engineer
DevOps EngineerContributions:48 commits, 24 pushes, 35 branches in 1 year
Contributions summary:Tomasz focused on maintaining and improving the GitLab Omnibus configuration. Their contributions primarily involved updating logging configurations for various services, specifically `gitlab-workhorse`, `gitlab-pages`, `mailroom`, and `remote-syslog`. They also made adjustments to the Ruby version and dependency configurations and updated the Docker registry version. The user's work directly impacted the system's stability, logging practices, and overall maintainability.
gitlab-omnibus
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