Hi. I'm Matthias, a German webdeveloper with a passion for cooking, baking, programming, hiking & climbing (Via Ferrata) and travelling (especially to the nordics).



Engineering Manager at Klarna
Working with the Logistics team in Klarna's Consumer domain. We track shipments and making returns as smooth as possible. (React.js, React Native, NodeJS, Express, AWS)
Conducting tech and hiring manager interviews for Klarna.

01.2018 – current

Software Engineer at Klarna
Working on the Merchant Portal (React.js, Redux) and the Order Management APIs (Java, Spring, DropWizard).
Conducting tech interviews for Klarna.
Organiser of Klarna's internal tech conference "The KonferenSE 2016" and "The KonferenSE 2017"

04.2015 – 12.2017

Founder of Mitfahr-Monster
Mitfahr-Monster is a crawler for Facebook carpooling groups. The crawler processes the post's content and extracts the relevant information to perform a meaningful search.
Uses the Facebook API, PHP5, Laravel, MySQL, asynchronous workers and Elasticsearch.
In April 2015 this was handed over to riderunner.de

05.2013 – 04.2015

Lecturer at University of Applied Sciences Amberg-Weiden
Elective course: "Advanced Conception and Programming of Web-Projects"

03.2013 - 07.2015

Webdeveloper at limango
Lead programmer of limango's outlet shop and former developer of limango's cart and checkout systems.
The outlet shop uses PHP5, Elasticsearch and MongoDB on the server side and HTML5, "responsive design" (you know what I mean!) and several JS-libraries for the front end.
Implemented several payment services for the checkout.

11.2012 - 03.2015

Webdeveloper at Blösch und Partner Advertising Agency
Developed several websites for the agency's clients.

01.2012 – 10.2012


Media-Technology and Media-Production
Master of Engineering at University of Applied Sciences Amberg-Weiden

2010 – 2012

Media-Production and Media-Technology
Bachelor of Engineering at University of Applied Sciences Amberg-Weiden

2006 – 2010


JS (Browser and Node.js), PHP, some Java

MySQL, Postgres, Elasticsearch, MongoDB

React.js, React Native, Redux, Express.js, Laravel

Amazon Web Services, Git

Adobe Creative Suite (Photoshop, InDesign, Illustrator)


German (native speaker)
English (professional working proficiency)
Swedish (professional working proficiency)