Michael Telgmann
Principal Software Engineer at Shopware
Horstmar, North Rhine-Westphalia, Germany
Summary
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Rockstar🎓
Top SchoolMichael Telgmann is a Principal Software Engineer with 11 years of experience focused on Shopware core development, CI/CD automation, and backend PHP/Symfony work. He progressed from developer and scrum master to engineering lead and product owner, now shaping architecture and delivery for Shopware while also teaching developer training. His open-source contributions include improving Shopware 5 and 6 core, CI pipelines, static analysis, and build caching—work that quietly keeps a major e-commerce platform stable and modern. Known for practical refactors and documentation fixes, he bridges developer experience and production reliability. Based in North Rhine-Westphalia, he combines hands-on coding with coaching and product stewardship, often tackling the subtle migration and tooling issues that enable teams to ship faster.
11 years of coding experience
11 years of employment as a software developer
Allgemeine Hochschulreife Mathematik und Informatik, Allgemeine Hochschulreife Mathematik und Informatik at Wirtschaftsschulen des Kreises SteinfurtBachelor of Science (BSc) Informationstechnologie, Bachelor of Science (BSc) Informationstechnologie at Westfälische Hochschule Bocholt
German, English, Spanish, French
Stackoverflow
929reputation
15kreached
32answers
1question
Github Skills (25)
extjs10
docker10
bash10
software-quality10
dockers10
cicd10
automation10
php10
symfony10
symfony-ux10
automations10
shopware10
documentation10
debug9
database-migrations9
Programming languages (19)
Github contributions (5)
shopware5/devdocs
Sep 2015 - Jan 2023
Shopware 5 Developers Website
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:25 reviews, 594 commits, 537 PRs in 7 years 6 months
Contributions summary:Michael primarily contributed to the Shopware 5 developers' documentation, fixing typos, and updating links. They also made changes to example plugins, including corrections to payment plugin tutorials and modifications to extending plugins with a plugin article. Furthermore, the user provided updates to the start-up guide and fixed hardcoded URLs, demonstrating a focus on improving the documentation and example code for developers.
phpshopwareshopware5ecommerce
shopware/development
Sep 2018 - May 2021
Role in this project:DevOps Engineer
DevOps EngineerContributions:2 reviews, 142 commits, 2 PRs in 2 years 8 months
Contributions summary:Michael primarily focused on automating and improving the CI/CD pipeline for the Shopware project. They added commands to start plugin unit tests, renamed a plugin refresh command, and implemented static analysis tools. The user also updated dependencies, optimized the build process, and addressed code style issues within the codebase. Additionally, they worked on caching mechanisms.
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