Oleg is a developer tools hacker, community builder and DevRel consultant. He's passionate open source software, open ecosystems and open hardware advocate. Oleg is a core maintainer Jenkins project where he writes code, mentors contributors and organizes community events. He is a CNCF and CDF ambassador, Testcontainers Champion and a former Jenkins Board member and CDF TOC Chair. Oleg has a PhD degree in electronics design and volunteers in the Free and Open Source Silicon Foundation, and in a number of Ukrainian support and Russian anti-war organizations.