Johannes Raggam
Senior Software Developer at programmatic web development
Munich, Bavaria, Germany
Summary
🤩
Rockstar🎓
Top SchoolJohannes Raggam is a Senior Software Developer based in Munich with 17+ years of hands-on experience building web systems, platforms and infrastructure using Python, Plone/Zope and JavaScript. He combines deep software-engineering discipline—reflected in long-term Plone core back-end contributions and framework work—with practical delivery in consultancy and leadership roles, including running his own web development firm. Comfortable across logging, monitoring and infrastructure management, he excels at translating complex requirements into robust, maintainable solutions and has a track record of code cleanup and compatibility work in prominent open-source projects. A strong communicator and team player with C2-level English and extensive international experience, he brings both technical depth and marketplace insight to client-facing engagements. Outside of coding he’s committed to collaborative open-source culture and environmental values, which subtly shape his approach to sustainable, community-minded software.
18 years of coding experience
7 years of employment as a software developer
Dipl.-Ing. FH (Informatik), Institut für Wirtschaftsinformatik und Data Science, Dipl.-Ing. FH (Informatik), Institut für Wirtschaftsinformatik und Data Science at FH JoanneumMatura, Fachbereich Elektronik (Steuerungs- und Regelungstechnik), Matura, Fachbereich Elektronik (Steuerungs- und Regelungstechnik) at Höhere technische Bundeslehr- und Versuchsanstalt Pinkafeld (HTL)
German, English
Stackoverflow
21reputation
273reached
2answers
0questions
Github Skills (8)
plone10
back-end-development10
python10
zope9
rrule6
javascript6
parsing6
icalendar6
Programming languages (17)
Github contributions (5)
plone/Products.CMFPlone
Jan 2011 - Aug 2022
The core of the Plone content management system
Role in this project:
Back-end Developer
Back-end DeveloperContributions:15 reviews, 396 commits, 185 PRs in 11 years 9 months
Contributions summary:Johannes primarily contributed to the back-end of the Plone content management system, focusing on improving the code quality, removing unused dependencies, and adding features. They updated and refactored code related to resource registries, including the addition of functionality for custom bundles. The commits show a focus on code cleanup and ensuring compatibility within the Plone environment.
content-management-systemplone
Patternslib/pat-doclock
May 2020 - Jun 2022
A pattern that allows document locking and unlocking for quaive
Contributions:3 releases, 7 PRs, 27 pushes in 2 years 1 month
patternjavascriptui-componentslockingpatternslib
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