Tomas Jelinek
Senior Software Engineer at MoroSystems
Brno, Southeast, Czechia
Summary
🤩
Rockstar🎓
Top SchoolTomas Jelinek is a Senior Software Engineer with 14+ years building complex, multi-layer virtualization and cloud-native systems, currently contributing at MoroSystems after leadership roles at Red Hat. He blends hands-on Java backend work with team leadership and product-facing delivery, having led UI and engineering teams for OpenShift Virtualization and ecosystem integrations. Tomas has deep experience across the stack—from low-level virtualization components (contributions to ManageIQ and oVirt/VDSM) to frontend plugins for the OpenShift console—and is comfortable designing APIs and architecture as well as shipping production fixes. He applies Agile and Lean practices to align people and technology, and emphasizes coaching and tailoring work to individual strengths. An AI and multi-agent systems enthusiast, he has experimented with Google’s Agent Development Kit in personal projects, bringing curiosity about automation and intelligent orchestration to engineering problems.
14 years of coding experience
17 years of employment as a software developer
ing, Software engineering, ing, Software engineering at Slovenská technická univerzita v Bratislave
Github Skills (21)
apim10
libvirt10
ruby-rails10
python10
apidoc10
rails10
migration10
ruby10
ovirt10
manageiq10
api10
vms10
virtualization10
migrate10
multithreading9
Programming languages (12)
Github contributions (5)
oVirt/vdsm
Oct 2012 - Oct 2017
The Virtual Desktop Server Manager
Role in this project:
Back-end Developer
Back-end DeveloperContributions:17 commits in 5 years 1 month
Contributions summary:Tomas primarily contributed to the VDSM (Virtual Desktop Server Manager) project, focusing on enhancing migration capabilities and adding support for new features like smartcard integration and iothreads. Their work included modifying core files (vdsm/libvirtvm.py, vdsm/vm.py, vdsm/virt/vmxml.py, vdsm/virt/vm.py, vdsm/virt/migration.py) and client-side API changes in `client/vdsClient.py` and `vdsm/API.py`, adding functionality for max bandwidth settings, convergence schedules and logging of detailed migration stats. Furthermore, they added support for guaranteed memory hot-settable.
vdivmsvirtual-desktopwindowselectron
ManageIQ/manageiq
Aug 2016 - Aug 2017
ManageIQ Open-Source Management Platform
Role in this project:Back-end Developer
Back-end DeveloperContributions:7 commits, 7 PRs, 42 comments in 1 year
Contributions summary:Tomas primarily focused on improving the Red Hat Virtualization (RHV) provider within the ManageIQ platform. Their contributions included fixing error handling in the RHV infrastructure provider, adding migration support for RHV, and removing the option to migrate VMs outside of the cluster. They also addressed an issue related to API version support and provided a better error message when migrating to the same host. The work involved modifying core models and integration points related to RHV.
gcporigamiopenshiftcephredfish
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