Open Source in war-torn Ukraine and around the world
Talked about the value of open-source as an escape during war
Video/Podcast / 01-20-2026
Oleksii Holub
Ukraine
Building softwarey things to make lives simpler
Community Contributions
GitHubActionsTestLogger -- Microsoft.Testing.Platform support
Worked on adding support for Microsoft.Testing.Platform in GitHubActionsTestLogger
Open source project / 11-18-2025
Added static member polyfills to PolyShim
Added numerous static member polyfills to PolyShim, leveraging the new C# 14 extension block feature
Open source project / 11-16-2025
FFmpegBin
FFmpegBin is an automation workflow, built on GitHub Actions, that produces up-to-date builds of FFmpeg for a wide array of supported platforms. In this contribution, I made several changes to refactor the workflow and add support for Android and additional Linux architectures: - https://github.com/Tyrrrz/FFmpegBin/pull/1 - https://github.com/Tyrrrz/FFmpegBin/pull/15 - https://github.com/Tyrrrz/FFmpegBin/pull/16
Open source project / 06-25-2025
UserAgent.cc
A small web app that exposes user's system information through the browser API. Useful for non-tech users when they need to identify what platform/arch they're running to decide which release assets to download.
Open source project / 05-15-2025
CliWrap -- support for resource management
Added support for process priority and resource management to CliWrap
Open source project / 03-04-2025
Єдиний українець у програмі GitHub Stars — про опенсорс-розробку, доходи з таких проєктів і зміну пріоритетів
Interview article by DOU (in Ukrainian) about open source, GitHub and GitHub Stars
Article/Publication / 02-09-2024
.NET Conf (Ukraine) 2023
Helped organize the Ukrainian version of .NET Conf, took part in the main panel discussion, and presented a talk "Reality-Driven Testing with TestContainers".
Speaking (conference/usergroups) / 12-13-2023