Lasse Steffen
Founder at koppla
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolLasse Steffen is a founder and Computer Science student based in Berlin with eight years of hands-on software experience, currently leading koppla as CEO responsible for tech and product. He has a strong focus on machine learning and practical ML applications, having designed transportation mode detection algorithms at MotionTag and built an RPA MVP during collaborations with Hasso Plattner Institute and SAP. Comfortable spanning research and product delivery, he moves projects from prototype to minimal viable product while balancing engineering and business priorities. His background blends academic rigor from HPI with startup execution, and he favors shipping pragmatic, data-driven solutions over academic perfection. Not obviously stated on first glance, he has repeatedly worked at the intersection of automation and ML—turning graduate projects into industry-facing platforms.
8 years of coding experience
2 years of employment as a software developer
Bachelor of Science - BS Computer Science, Bachelor of Science - BS Computer Science at Hasso Plattner InstituteAnne Frank Schule Berlin (Gymnasium)
German, English, Spanish
Github Skills (200)
ui-components10
testing10
mobile-web10
apollo-client10
e2e10
framework710
javascript10
stencil10
ionic10
react-testing-library10
apollographql10
lambda10
angular10
progressive-web-apps10
typescript10
Programming languages (9)
Github contributions (5)
MakeItHappenJML/hybridApp
Jul 2018 - Feb 2019
Containing the source code for the HybridApp, used for iOS and Android
Contributions:62 PRs, 169 pushes, 62 branches in 7 months
react-nativeiosandroidhybridapp
MakeItHappenJML/marketingWebsite
Feb 2018 - Feb 2019
Contributions:2 PRs, 13 pushes, 3 branches in 1 year
bootstrap4bootstrap5bootstrap-4vuebuild-website
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