Dan Keder
Software DevOps Engineer at Freelance
Brno, South Moravia, Czechia
Summary
👤
Senior🎓
Top SchoolDan Keder is a Software DevOps Engineer with 14 years of experience building and automating cloud-native systems using Python, Docker, Kubernetes, Ansible, Terraform and PostgreSQL. He combines hands-on freelance and startup experience—including co-founding a company—with senior engineering roles at Kiwi.com and GoodData, delivering reliable deployment pipelines and infrastructure-as-code. A contributor to core Ansible repositories, he improved SELinux port management modules to handle ranges and existing definitions, showing attention to robust automation and state accuracy. Based in Brno, Czechia, he prefers remote roles and filters outreach carefully, reflecting a focus on deep, productive engagements rather than volume.
14 years of coding experience
16 years of employment as a software developer
Mgr., Informatics, Mgr., Informatics at Masaryk University Faculty of Informatics
English, Slovak, Czech
Github Skills (8)
ansible10
plugin-development10
selinux10
ansible-galaxy10
drupal-module10
python10
package-development10
configuration-management9
Programming languages (9)
Github contributions (5)
ansible/ansible-modules-extras
Jan 2016 - Apr 2017
Ansible extra modules - these modules ship with ansible
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 PR, 6 comments in 1 year 3 months
Contributions summary:Dan primarily contributed to the development and maintenance of Ansible modules within the `ansible-modules-extras` repository. Their work focused on creating a new module, `seport.py`, for managing SELinux network port type definitions. They also improved the module to handle multiple ports and ranges, and addressed a bug related to existing port definitions.
ansibleship
ansible/ansible
Sep 2014 - Aug 2016
Ansible is a radically simple IT automation platform that makes your applications and systems easier to deploy and maintain. Automate everything from code deployment to network configuration to cloud management, in a language that approaches plain English, using SSH, with no agents to install on remote systems. https://docs.ansible.com.
Role in this project:DevOps Engineer
DevOps EngineerContributions:5 commits, 3 comments, 2 issues in 1 year 10 months
Contributions summary:Dan primarily focused on enhancing the Ansible module for managing SELinux port type definitions. Their contributions involved adding features like multiple port/port range support and fixing bugs related to the "change" indication, ensuring accurate state reporting. The user also addressed issues where SELinux definitions already existed, improving the module's robustness. These changes demonstrate a focus on improving automation and system configuration using Ansible.
everythingpythonit-automationdevopsdeployment
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