Jonathan Hethey
Senior Software Engineer at SumUp
Copenhagen, Capital Region of Denmark
Summary
🤩
Rockstar🎓
Top SchoolJonathan Hethey is a Senior Software Engineer based in Copenhagen with 13 years of hands-on experience building web products and maintaining production systems. Currently at SumUp, he has a background spanning startups and agencies where he’s built PHP and Node.js services, managed Linux operations, and led technology teams. He pairs practical backend expertise with front-end and multimedia sensibilities—he’s also a photographer and longtime blogger/creator, which informs a user-focused approach to engineering. Jonathan has taught web technologies and run his own projects, reflecting an aptitude for mentoring and translating complex technical ideas into teachable solutions. Known internally as a “fixer for digital ailments,” he thrives on stabilizing systems and shipping reliable, maintainable software.
13 years of coding experience
6 years of employment as a software developer
Bachelor of Arts (BA), Web Development, Bachelor of Arts (BA), Web Development at Erhversakademiet LillebæltAP, Multimedia Design, AP, Multimedia Design at Nordic Multimedia AcademyDeutsches Gymnasium für Nordschleswig
Danish, English, German
Stackoverflow
714reputation
31kreached
66answers
2questions
Github Skills (200)
postgresql10
msoffice10
javascript10
nodebb10
socket-io10
forum10
nodejs10
mongodb10
redis10
slugify9
simplify9
zip9
nette9
prop9
location9
Programming languages (17)
Github contributions (5)
JonathanMH/stream-kitchensink
Oct 2019 - Apr 2025
Contributions:27 PRs, 11 pushes, 3 branches in 5 years 6 months
JonathanMH/nothrill-dark-syntax
Mar 2016 - Mar 2018
Contributions:11 commits, 1 PR, 10 pushes in 2 years
dark-themeneovimvimdark
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