Mathias Karstädt
Principal Software Engineer Backend at Mathias Karstädt IT Consulting
Hamburg, Germany
Summary
👤
Senior🎓
Top SchoolMathias Karstädt is a Principal Software Engineer based in Hamburg with 16 years of hands-on experience designing and implementing web applications, currently focused on backend architecture and delivery. He specializes in Ruby on Rails and modern JavaScript (ES6/AngularJS) while also bringing frontend skills in HTML5, CSS3/SASS and templating with HAML. His career spans consulting and in-house roles, from building Carsablanca.de to leading backend efforts at sum.cumo and founding his own full‑stack consultancy. Colleagues rely on him for pragmatic system design, clean implementation and bridging product needs with maintainable code. Fluent in English and Swedish through formal language training, he often combines clear communication with deep technical craftsmanship. Despite a backend focus, he retains a full‑stack mindset that accelerates feature delivery across the stack.
16 years of coding experience
4 years of employment as a software developer
Industriekaufmann, Industriekaufmann at Ingenieurtechnik und Maschinenbau GmbHFremdsprachenkorrespondent (IHK) Englisch Schwedisch, Fremdsprachenkorrespondent (IHK) Englisch Schwedisch at Europäische Wirtschafts- und Sprachenakademie Rostock
German, English, Swedish
Github Skills (50)
javascript10
animation10
css10
linux10
hyperterm10
hyper10
hyper-terminal10
html10
macos10
deployment-automation10
react10
docker9
angularjs9
devops9
kubernetes-deployment9
Programming languages (7)
Github contributions (5)
webmatze/eventicus.de
Feb 2010 - Jun 2017
Social Event Community
Contributions:79 commits, 3 pushes, 1 branch in 7 years 4 months
webmatze/angular-jspm-mobx-starter-project
Dec 2015 - Mar 2016
Contributions:53 commits, 1 PR, 24 pushes in 2 months
mobxangular-1angularangular-5angular-material
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