Markus Frosch
Technical Lead Linux Server Operations
Oberasbach, Bavaria, Germany
Summary
🤩
RockstarMarkus Frosch is a Technical Lead in Linux Server Operations with 14 years of experience building and operating resilient monitoring and infrastructure services across enterprise environments. He shapes and integrates the open-source Icinga ecosystem—contributing backend, packaging and database improvements that bridge monitoring logic with production-grade deployments. Markus has led infra security, Kubernetes, and crypto-backed infrastructure services at Vitesco/Schaeffler, combining hands-on Debian packaging and DevOps work with service ownership at scale. A longtime open-source advocate and former Debian Developer, he brings practical expertise in PostgreSQL schema design, Apache/SSL automation, and CI-friendly packaging. Colleagues value his blend of deep systems knowledge and pragmatic engineering that keeps observability tools actionable in complex landscapes.
14 years of coding experience
7 years of employment as a software developer
English, German
Stackoverflow
151reputation
9kreached
2answers
0questions
Github Skills (36)
monitoring10
icinga10
puppeteer10
c-language10
postgresql10
foreman10
back-end-development10
puppet10
configuration-management10
apache10
debian-packaging10
php10
sql10
database-design10
build-automation10
Programming languages (22)
Github contributions (5)
Icinga/icinga2
Nov 2013 - Oct 2021
The core of our monitoring platform with a powerful configuration language and REST API.
Role in this project:
Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:146 commits, 45 PRs, 137 pushes in 8 years
Contributions summary:Markus primarily focused on Debian packaging and related build system configurations. Their contributions involved importing Debian packaging for the classic UI, merging branches related to Debian packaging, and modifying HTML and JavaScript files for the classic UI. The user also made changes to the codebase, including fixes related to multi-line handling for check results and object cache dumps, indicating their involvement in core system functionalities. These changes suggest a combined role of back-end development, with a strong emphasis on system and build-related tasks.
grafanamonitoringtlsdockerinfluxdb
Icinga/icingaweb2-module-director
Feb 2016 - Oct 2021
The Director aims to be your new favourite Icinga config deployment tool. Director is designed for those who want to automate their configuration deployment and those who want to grant their “point & click” users easy access to the configuration.
Role in this project:Back-end Developer & Database Engineer/Administrator
Back-end Developer & Database Engineer/AdministratorContributions:310 commits, 75 PRs, 146 pushes in 5 years 8 months
Contributions summary:Markus primarily focused on database schema modifications and database-related features within the Icinga Director module. They made significant changes to the PostgreSQL schema, including adding new tables, data types, and constraints. The user also contributed to the optimization and bug fixes related to PostgreSQL queries. The user demonstrates expertise in database design and SQL.
icingaconfigurationdeploymentconfiguration-managementdeployment-tool
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