Oleg is a developer tools hacker, community builder and DevRel consultant. He's passionate open source software and open hardware advocate. Oleg is a core maintainer in the Jenkins project where he writes code, mentors contributors and organizes community events. He is a CDF and CNCF ambassador, Testcontainers Champion, and a former Jenkins Governance board member. 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.