Matthias Nehlsen
Founder - Consultant at Nehlsen EDV Beratung GmbH
Berlin, Germany
Summary
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Rockstar🎓
Top SchoolMatthias Nehlsen is a multidisciplinary software engineer and founder with over a decade of experience building systems that range from single-server apps to distributed platforms handling hundreds of millions of events per day. He blends hands-on engineering with product-focused collaboration, working closely with business teams to design technology that fits consumer and market needs. Comfortable across a wide tech stack—C#, Clojure/ClojureScript, Scala, TypeScript, Rust, Go and more—he moves between backend, frontend and infrastructure work including Terraform. Matthias has held senior and executive engineering roles at companies like DREST and Klarna while running his own consultancy since 2003, demonstrating both delivery and leadership in startups and large organisations. An active open-source author on GitHub, he jokes that he "creates technical debt for a living," reflecting a pragmatic, iterative approach to engineering. Based in Berlin, he pairs technical breadth with long-term client partnerships and a taste for solving complex distributed systems problems.
13 years of coding experience
8 years of employment as a software developer
Professional Certificate in Management Business Administration and Management General, Professional Certificate in Management Business Administration and Management General at The Open UniversityMSc Information Technology, MSc Information Technology at University of Liverpool
German, English
Stackoverflow
101reputation
0reached
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Github Skills (200)
html-editor10
cubing10
inspect10
sente10
flutter-plugin10
pkg10
skia10
audio-recorder10
chunks10
babashka10
prebuild10
nodejs10
text-editing10
visualization10
css10
Programming languages (14)
Github contributions (5)
matthiasn/BirdWatch
Mar 2013 - May 2018
Contributions:953 commits, 232 pushes, 4 branches in 5 years 3 months
visualizationpythonreal-time-updatesstream-analysisupdates
matthiasn/AngularUI-Code
Oct 2013 - Oct 2014
Contributions:62 commits in 1 year
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