Markus Lang
Vice President Private Cloud OneLogistics (Engineering & Sustenance)
Walldorf, Baden-Württemberg, Germany
Summary
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RockstarMarkus Lang is a senior technology and product leader with over a decade of experience driving global engineering and sustenance for SAP’s logistics portfolio, currently heading Private Cloud oneLogistics for SAP S/4HANA. He leads a diverse, 200+ person global organization responsible end-to-end for development, releases, and 24/7 support across SAP TM, EWM, LE and EHS, blending strategic vision with operational rigor. Earlier roles span hands-on development, technical quality management and product lifecycle work, giving him deep empathy for both engineering and customer-facing support challenges. Markus pairs enterprise leadership with active open-source backend security engineering—contributing to core Jenkins projects where he improved security, compatibility and queue handling in widely used plugins. He is known for translating complex logistics requirements into reliable cloud-delivered solutions and for pragmatic refactoring that reduces technical debt while improving UX. Based in Walldorf, Germany, he combines product stewardship with a developer’s eye for maintainability and secure systems.
10 years of coding experience
3 years of employment as a software developer
Github Skills (16)
plugin-development10
security10
task-queue10
javas10
jenkins10
authorizations10
jenkins-ci10
queuing10
gerrit10
api-design10
authorization10
java10
queue10
testing10
api9
Programming languages (12)
Github contributions (5)
jenkinsci/role-strategy-plugin
May 2022 - Jan 2023
Jenkins Role-Strategy plugin
Role in this project:
Back-end Developer & Security Engineer
Back-end Developer & Security EngineerContributions:1 release, 17 reviews, 74 commits in 8 months
Contributions summary:Markus primarily focused on enhancing the security and maintainability of the Jenkins Role-Strategy plugin. They removed a dependency on the `matrix-auth` plugin, streamlining the UI and addressing compatibility issues with newer versions. Further contributions involved refactoring the code, specifically within the `RoleBasedAuthorizationStrategy.java` file, and addressing several security warnings. Additionally, the user made efforts to improve the user interface by introducing new features and improving existing ones.
jenkinsauthorizationjenkins-pluginjenkins-api-pluginsecurity
jenkinsci/jenkins
Mar 2022 - Jan 2023
Jenkins automation server
Role in this project:Backend Developer
Backend DeveloperContributions:178 reviews, 8 commits, 115 PRs in 10 months
Contributions summary:Markus's contributions primarily focused on enhancing the Jenkins automation server by adding and modifying features within the core components. They made changes to the Jenkins core codebase involving the export of full names and display names, updating external libraries like JNA, and addressing issues related to Windows file systems and cookie handling. The user also implemented improvements, such as making the agent availability help more flexible and integrating with the new design elements.
continuous-deploymentjenkinscontinuous-testinggroovydevops
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