Leoš Stejskal
Development Team Lead at Red Hat
Brno, Southeast, Czechia
Summary
🤩
Rockstar🎓
Top SchoolLeoš Stejskal is a Development Team Lead at Red Hat with six years of hands-on experience in Ruby on Rails, backend systems and QA-driven engineering. He progressed from QA roles into senior engineering and leadership, blending rigorous testing practices with pragmatic backend and DevOps improvements. At Red Hat he has driven host registration, subscription management and deployment refinements for well-known open-source projects like Foreman and Katello, improving integrations with subscription-manager and API/DB workflows. Known for pragmatic refactors and migration work, he focuses on reliable release processes and clear API documentation as much as on feature delivery. Based in Brno, he pairs an electronics engineering background with a practical open-source mindset that surfaces in cross-team automation and registration UX improvements.
6 years of coding experience
11 years of employment as a software developer
Electrical, Electronics and Communications Engineering, Electrical, Electronics and Communications Engineering at Technical College, Jedovnice
English, Czech, Spanish
Github Skills (31)
database-migrations10
registrar10
foreman10
subscribe10
kats10
apidoc10
back-end-development10
rails10
ruby10
manage10
api10
subscriber10
management10
registrator10
database-migration10
Programming languages (9)
Github contributions (5)
theforeman/foreman
Jan 2020 - Dec 2022
an application that automates the lifecycle of servers
Role in this project:
Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:609 reviews, 168 commits, 369 PRs in 2 years 11 months
Contributions summary:Leoš primarily focused on back-end improvements and enhancements within the application. Their contributions involved modifying models to update SSH key fingerprints and updating database migrations, demonstrating a proficiency in Ruby on Rails and database management. They also made changes to the build and release process, showing knowledge of the project's deployment and the management of its infrastructure. The user also implemented features for API documentation and host registration process.
automatesmaasinfrastructure-managementvirtualizationhybrid-cloud
Katello/katello
Jul 2020 - Jan 2023
Katello integrates open source systems management tools into a single solution for controlling the lifecycle of your machines.
Role in this project:Back-end Developer
Back-end DeveloperContributions:43 reviews, 38 commits, 42 PRs in 2 years 6 months
Contributions summary:Leoš primarily focused on enhancing the Katello platform's functionality, particularly around global registration and subscription management. They implemented changes to extend the global registration endpoint, allowing for host searching via UUID or hostname, and improved the handling of activation keys. Additionally, the user addressed issues related to registration failures, updated registration command generation, and refactored the form for improved user experience. These contributions focused on improving the integration with subscription-manager and the user interface around content management.
zammadrpmlifecyclepuppettheforeman
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