Carsten Nielsen
Owner at cn:medien
Flensburg, Schleswig-Holstein, Germany
Summary
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RockstarCarsten Nielsen is a seasoned web developer and entrepreneur with 15+ years building web and system solutions and running his own agency, cn:medien, since 1997. He blends hands-on PHP system development experience from roles like Systemdeveloper at Redpill Linpro with leadership in e-production, giving him a practical grasp of both engineering and delivery. Based in Flensburg, Germany, he focuses on free and open source software, contributing to community-driven projects and favoring sustainable, reusable tooling. His career shows a rare continuity—long-term ownership of his business coupled with sustained staff and client-facing engineering roles. Colleagues know him for pragmatic problem solving and an emphasis on maintainable, FOSS-aligned architectures.
15 years of coding experience
German, Swedish, English
Github Skills (87)
ckeditor10
wysiwyg10
rest-api10
tinymce10
javascript10
django10
youtube10
audio10
api10
editorjs10
rich-text10
media10
text-editing10
editing10
contenteditable10
Programming languages (6)
Github contributions (5)
Alingsas-Kommun/Arena
Apr 2016 - Apr 2016
Contributions:6 commits, 4 pushes, 1 branch in 9 days
phreaknerd/termslides-git-submodules
Apr 2011 - Apr 2011
Contributions:30 commits in 14 days
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