Guido Draheim
DevOps-Spezialist at OSYON GmbH
Berlin Metropolitan Area Germany
Summary
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Top SchoolGuido Draheim is a DevOps specialist with 27 years of hands-on experience helping enterprises migrate and operate Kubernetes-based toolchains, CI/CD pipelines and ALM platforms. He co-runs Draheim & Draheim consulting with his brother and has led large-scale ALM and DevOps transformations at Airbus, Deutsche Post and major telecoms, blending project management with deep tooling expertise. Fluent across version control, build systems, database and cloud stacks, he is a Jenkins, Atlassian and Kubernetes practitioner who also writes automation and migration adapters when needed. Long-term Linux user since 1996, Guido contributes to open-source tooling such as a docker systemctl replacement and the GNU Autoconf Archive, showing a penchant for pragmatic compatibility fixes. He combines low-level systems programming (C/C++, embedded RTOS) with modern DevOps practices, enabling migrations from legacy SCMs to scalable pipelines. Based in Berlin, he offers consulting, training and travel-ready on-site support for complex integration projects.
27 years of coding experience
24 years of employment as a software developer
2004 Informatik (Master of Computer Science) Bioinformatik, 2004 Informatik (Master of Computer Science) Bioinformatik at Humboldt-Universität zu Berlin
English, French, German, Russian, Spanish
Stackoverflow
3,106reputation
1.3mreached
131answers
0questions
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image
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Github Skills (29)
docker10
python10
testing10
autoconf10
dockers10
autotools10
autoconfiguration10
scripting9
image9
png9
portability9
shell9
script9
sh9
continuous-integration8
Programming languages (11)
Github contributions (5)
gdraheim/docker-systemctl-replacement
Mar 2017 - Dec 2021
docker systemctl replacement - allows to deploy to systemd-controlled containers without starting an actual systemd daemon (e.g. centos7, ubuntu16)
Role in this project:
Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:1 review, 2519 commits, 37 PRs in 4 years 9 months
Contributions summary:Guido primarily focused on developing and testing functionalities within the `docker-systemctl-replacement` repository. Their contributions included implementing a special variable expansion mechanism and refactoring it. They also worked on stabilizing and enhancing existing test cases, as well as addressing issues related to service management within the Docker container environment. Their work directly involved improving the reliability and efficiency of the system's deployment and testing processes.
containerscontrolleddaemonubuntu16docker
autoconf-archive/autoconf-archive
Jul 2018 - Jul 2018
A mirror of the GNU Autoconf Archive, a collection of more than 500 macros for GNU Autoconf that have been contributed as free software by friendly supporters of the cause from all over the Internet.
Role in this project:Back-end Developer
Back-end DeveloperContributions:43 commits, 2 PRs in 1 day
Contributions summary:Guido's primary contribution revolves around modifying and updating existing macros within the Autoconf Archive. Their work focuses on ensuring compatibility and permissiveness, specifically by applying "all-permissive" licenses to macros authored by Guido Draheim. These changes are applied across a variety of files, indicating a deep understanding of the archive's structure and the intricacies of Autoconf macros. The user's commits demonstrate a focus on maintaining and updating existing code rather than creating new functionalities.
unixmacrossystem-programmingportabilitycause
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