Timo Stollenwerk
Geschäftsführer at Plone Foundation
Bonn, North Rhine-Westphalia, Germany
Summary
🤩
Rockstar🎓
Top SchoolTimo Stollenwerk is a seasoned software leader and CEO of kitconcept with 12+ years building websites and intranet solutions, specializing in Plone, Python, React, and robust test automation. As Plone Release Manager and long-standing member of several Plone foundation teams, he combines release stewardship with hands-on contributions to core projects like Products.CMFPlone and the React-based Volto front end. He’s equally comfortable across back-end and front-end domains, having improved test suites, CI pipelines, and Robot Framework automation for multiple projects including Jenkins examples and Plone add-ons. Based in Bonn, he champions open source, TDD, and continuous integration—often surfacing behind-the-scenes infrastructure improvements that keep large CMS installations stable and maintainable.
13 years of coding experience
9 years of employment as a software developer
Diplom-Ingenieur, Computer Science, Diplom-Ingenieur, Computer Science at The University of Bonn
English, German, Spanish
Stackoverflow
1,347reputation
12kreached
34answers
2questions
Github Skills (30)
parserator10
uitest10
plone10
parser10
selenium10
python10
testing10
selenium-ide10
acceptance-testing10
icalendar10
volta10
release-management10
jenkins10
robotframework10
jenkins-ci10
Programming languages (15)
Github contributions (5)
kitconcept/jenkins-pipeline-examples
Jul 2016 - Dec 2020
Jenkins Pipeline Examples (by kitconcept)
Role in this project:
QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:214 commits, 17 PRs, 204 pushes in 4 years 5 months
Contributions summary:Timo focused on automating acceptance tests for a Jenkins pipeline project. Their contributions included writing Robot Framework tests for various scenarios, such as verifying Jenkins availability and creating pipeline jobs. They also implemented UI interactions like clicking links, inputting text, and selecting radio buttons, and configured the tests to use different browsers. Furthermore, the user made adjustments for Jenkins setup, including handling security bypasses and installing required plugins.
jenkins-pipeline
plone/volto
May 2017 - Nov 2022
React-based frontend for the Plone Content Management System
Role in this project:Front-end Developer & Test Automation Engineer
Front-end Developer & Test Automation EngineerContributions:61 releases, 161 reviews, 799 commits in 5 years 7 months
Contributions summary:Timo contributed to the Plone/Volto project, a React-based frontend for the Plone CMS. The user's contributions primarily focused on improving the test suite, including the addition of robot framework test setup and best practices for login tests. Further contributions included the addition of Robot Framework tests to cover content creation and related improvements. The user appears to be familiar with front-end development, testing frameworks, and test automation.
content-management-systemfrontendplonereactvolto
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