Henning Muszynski
Head Of Frontend at Hamburg Coding School
Hamburg, Germany
Summary
👤
Senior🎓
Top SchoolHenning Muszynski is a Head of Frontend with 12 years of experience, leading frontend teams and shipping web products at Doist since 2017 after progressing from developer to senior and now head of the function. Based in Hamburg, he blends hands-on engineering—deep in JavaScript and React—with teaching experience at Hamburg Coding School, where he runs workshops on testing and modern web development. His background includes full-stack work and enterprise research at SAP, where he explored performance engineering and enterprise knowledge graphs, giving him a rare mix of product-focused leadership and systems-level curiosity. Colleagues know him for turning complex performance and UX challenges into pragmatic, testable solutions while mentoring engineers to raise delivery quality.
12 years of coding experience
3 years of employment as a software developer
Master of Science (M. Sc.) Computer Science, Master of Science (M. Sc.) Computer Science at Karlsruhe University of Applied SciencesBachelor of Science (B. Sc) Business Information Technology, Bachelor of Science (B. Sc) Business Information Technology at Cooperative State University Karlsruhe
German, English
Stackoverflow
36reputation
3kreached
4answers
0questions
Github Skills (125)
wysiwyg10
typist10
react-components10
javascript10
react10
markdown9
testing9
textarea9
string-interpolation9
prosemirror9
contenteditable9
css9
rich-text-editor9
chrome9
rich-text9
Programming languages (5)
Github contributions (5)
Doist/reactist
May 2017 - Jan 2023
Open source React components made with ❤️ by Doist
Contributions:10 releases, 42 reviews, 550 commits in 5 years 9 months
reactreact-sourcejavascriptstyleguidereact-components
Doist/todoist-quickadd
Feb 2021 - Nov 2021
Add Todoist QuickAdd anywhere on the web
Contributions:3 releases, 3 reviews, 9 commits in 8 months
javascriptreacttodoistanywhere
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