Stefan Busemann is a seasoned technology leader and open-source contributor based in Rosenheim, Germany, serving as Geschäftsführer of in2code GmbH since 2010 and as treasurer of the TYPO3 Association since 2022. His background includes IT leadership at BUS Betreuungs- und Unternehmensberatungs GmbH from 2000 to 2010 and early service in the German Federal Armed Forces, blending operations, governance, and hands-on software delivery. He holds a Diplom in Wirtschaftsinformatik from DHBW Mosbach, grounding his approach in both business and IT disciplines. An active contributor to the TYPO3 ecosystem, he works as a back-end developer for powermail—the official TYPO3 extension—focusing on bug fixes, pagination, compatibility, and features like disabling IP-API. Stefan’s career spans leadership, product development, and community governance, consistently shipping reliable TYPO3-based solutions and shaping the open-source community in Germany.
10 years of coding experience
Diplom, Wirtschaftsinformatik, Diplom, Wirtschaftsinformatik at Duale Hochschule Baden-Württemberg (DHBW) Mosbach
This is the official repository of the TYPO3 extension powermail! Powermail is a well-known, editor-friendly, powerful and easy mailform extension for TYPO3
Role in this project:
Back-end Developer
Contributions:65 commits, 6 comments in 6 months
Contributions summary:Stefan's commits primarily involve bug fixes and code improvements within the TYPO3 extension "powermail". The contributions focus on resolving issues related to missing return values in unit tests, fixing pagination and other backend module issues, and correcting several minor defects. Additionally, the user addressed compatibility problems, and added a feature to disable ip-api.
Ddev based development environment, including assets and test tree
Contributions:1 review, 1 PR, 22 pushes in 1 year 11 months
gitpodddevmakefiledevelopment-environmentassets
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