Sebastian Blum
Gründer In at sblum GmbH
Munich, Bavaria, Germany
Summary
👤
Senior🎓
Top SchoolSebastian Blum is a Munich-based founder and software leader with over 12 years of experience building cloud-native web and AI applications. He runs sblum GmbH, offering strategic digital consulting and custom software, and recently launched respio, a startup delivering cloud-powered interval-altitude training experiences. As lead developer for karlsCORE v4 he’s modernizing a legacy system with Kubernetes and integrated AI features, combining hands-on engineering with product-level strategy. A former University of Regensburg Wirtschaftsinformatik student, he contributes to open-source, notably improving Symfony documentation around forms and Twig examples. Sebastian blends entrepreneurial drive with deep technical craft—often moving between doc-level polish and cluster orchestration—and favors pragmatic, cloud-first solutions that create measurable business value.
12 years of coding experience
2009 Wirtschaftsinformatik, 2009 Wirtschaftsinformatik at University of Regensburg
German, English
Github Skills (6)
php10
twig10
documentation10
symfony10
symfony-ux10
html8
Programming languages (2)
Github contributions (5)
symfony/symfony-docs
Nov 2013 - Mar 2015
The Symfony documentation
Role in this project:
Technical Writer
Technical WriterContributions:6 commits, 1 PR, 1 comment in 1 year 4 months
Contributions summary:Sebastian primarily contributed to the Symfony documentation. They focused on adding and refining examples of Twig and PHP code snippets within the forms section, specifically related to the 'novalidate' HTML attribute. They also improved the documentation by adding a configuration block and fixing whitespace and minor text formatting. Additionally, the user corrected a typo in the `assets_version` documentation.
bundlephpsymfonysymfony-bundle
sebastianblum/mongofill
Dec 2016 - Jun 2020
Contributions:2 releases, 3 commits, 4 pushes in 3 years 7 months
drop-inaimphpruntimehhvm
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