Stefan Stölzle
Senior Manager, Services Delivery at GitHub
Ichenhausen, Bavaria, Germany
Summary
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RockstarStefan Stölzle is a Senior Manager of Services Delivery at GitHub with 12 years of engineering experience, leading an eight-person EMEA team to drive strategic customer engagements and operational improvements. He blends technical depth in AI, event-driven systems, and security-focused DevOps with a hands-on approach to solution design and long-term customer transformation. Stefan coaches and cultivates knowledge sharing across cross-functional teams, improving service outcomes while fostering professional growth. An active open-source contributor, he has strengthened platform security via pre-receive hooks to block leaks of credentials and mitigated SSRF risks, and improved user-facing tooling by enhancing map visualizations in GitHub’s training-kit. Based in Bavaria, he pairs practical engineering contributions with strategic delivery leadership—and, not obviously, a fondness for Lederhos’n.
12 years of coding experience
Stackoverflow
121reputation
5kreached
4answers
0questions
Github Skills (20)
javascript10
it-security10
bash10
git-hooks10
security10
google-maps-api10
github9
apidoc8
api8
hook7
platform-agnostic7
cross-platform7
xml6
php6
grid6
Programming languages (11)
Github contributions (5)
github/platform-samples
Sep 2016 - Jan 2023
A public place for all platform sample projects.
Role in this project:
DevOps Engineer & Security Engineer
DevOps Engineer & Security EngineerContributions:3 reviews, 12 commits, 4 PRs in 6 years 4 months
Contributions summary:Stefan primarily contributed to the repository by implementing pre-receive hooks, specifically designed to enhance security. Their work included creating scripts to block IP address ranges and prevent the introduction of confidential information, like passwords and API keys, into the repository. They also made efforts to improve the security of the javascript application by attempting to fix a server-side request forgery.
placesample-projectsjavascriptplatform-samplesruby
github/training-kit
Jan 2017 - Aug 2017
Open source courseware for Git and GitHub
Role in this project:Front-end Developer
Front-end DeveloperContributions:36 commits, 7 PRs, 31 pushes in 7 months
Contributions summary:Stefan primarily worked on enhancing the map visualization features of the training kit. Their contributions involved adding cluster functionality to the map interface, improving its efficiency, and allowing users to customize the cluster images. They also addressed a typo within the project's cheat sheets. The commits demonstrate a focus on improving the user experience of the mapping component.
fieldservicestraining-kitcoursewarecheatsheettraining
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