Peter Jonsson
Teknisk Chef at Subset AB
Stockholm County, Sweden
Summary
👤
Senior🎓
Top SchoolPeter Jonsson is a seasoned technical leader and engineer with a decade of experience building automated, containerized CI/CD systems and streamlining operations for both public sector and private companies. As Teknisk Chef at Subset AB, he combines hands-on DevOps and full-stack skills with strategic oversight, having progressed internally from developer to deputy head and now head of technology. He holds a Master’s in Computer Science from KTH and has a history of founding and shipping web and mobile services using Laravel, Vue, Java and PHP. An active open-source contributor, he’s made meaningful frontend and backend contributions to the widely used Jenkins automation server, fixing resource leaks and improving UI build tooling. Known for reducing manual processes through automation, he thrives on turning operational complexity into reliable, maintainable pipelines. Based in Stockholm, he blends entrepreneurial initiative with institutional experience from the Swedish Police Authority to deliver production-ready systems.
10 years of coding experience
8 years of employment as a software developer
Grundskola, Grundskola at International English School TäbyCivil Engineer and Master Computer Science, Civil Engineer and Master Computer Science at KTH Royal Institute of TechnologyGymnasieexamen Naturvetenskap, Gymnasieexamen Naturvetenskap at Åva gymnasium
Swedish, English, French
Github Skills (16)
css10
jenkins10
jenkins-ci10
javascript10
cicd10
webpacker9
java9
webpack9
devops9
lessc9
javas9
pipeline8
pipe8
build-pipelines8
data-pipeline8
Programming languages (14)
Github contributions (5)
jenkinsci/jenkins
May 2020 - Oct 2020
Jenkins automation server
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:7 commits, 8 PRs, 15 comments in 4 months
Contributions summary:Peter contributed to the Jenkins automation server by implementing both frontend and backend changes. They removed a timestamp from the page footer and removed CSS for the footer. They added PostCSS pre-processor, source maps, and a fix for the table filter. Additionally, they prevented a resource leak within the file fingerprint storage and worked on UI component updates.
continuous-deploymentjenkinscontinuous-testinggroovydevops
95jonpet/pjsh
May 2021 - Feb 2023
A perfectly justified shell for the modern age.
Contributions:248 commits, 185 PRs, 409 pushes in 1 year 9 months
agerustjustifiedbashshell-script
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