Marcus Lachmanez
Software Engineer at microsoft.com
Bavaria, Germany
Summary
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SeniorMarcus Lachmanez is a software engineer and Linux escalation specialist with roughly two decades of support experience and nine years focused in professional engineering roles, currently working on cloud and container-orchestration issues from Bavaria. He combines deep Linux/Unix troubleshooting with cloud-native tooling and customer-facing escalation management for enterprise and high-profile customers, where clear communication is as important as technical depth. At Microsoft he has contributed to Azure CLI extensions—most notably vm-repair—streamlining VM repair workflows, cloud-init build integration, and fixing tricky UUID/data-disk attachment bugs. Comfortable across backend and DevOps concerns, he excels at turning complex, highly escalated incidents into durable fixes and improved operational processes.
9 years of coding experience
German, English
Github Skills (12)
python10
cli10
azure-cli10
devops9
cloud-init9
shell8
script8
sh8
git8
scripting8
docker6
dockers6
Programming languages (7)
Github contributions (5)
Azure/azure-cli-extensions
Mar 2021 - Mar 2022
Public Repository for Extensions of Azure CLI.
Role in this project:
Backend & DevOps Engineer
Backend & DevOps EngineerContributions:2 reviews, 5 commits, 3 PRs in 11 months
Contributions summary:Marcus primarily contributed to the `vm-repair` extension, adding and modifying scripts and code related to VM repair functionality within the Azure CLI. They focused on integrating cloud-init scripts for build environment preparation, specifically for supporting ALAR2. The user also addressed versioning, package dependencies, and file inclusion issues, demonstrating proficiency in managing the extension's build process and deployment. Furthermore, the user corrected UUID issues related to data disk attachments during VM creation.
azure-cliazure-cli-extension
malachma/repair-script-library
Jan 2020 - Mar 2025
Organize and archive known repair scripts to enable anyone to easily fix their machines. The scripts are made primarily to repair VMs on the cloud.
Contributions:6 PRs, 70 pushes, 8 branches in 5 years 3 months
fixvmsmachinesorganizearchive
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