> Markdown version of [/@andrew-demczuk](https://www.wearedevelopers.com/@andrew-demczuk). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Andrew Demczuk CRO at angel-serv.com testing and building antifragile AI battle arenas. ## About Andrew Demczuk runs an AI battle arena at angel-serv.com. He invites developers to plug in their command line tools and actively try to break his servers to test multi-agent security under live combat scenarios. An ex-maintainer of openclaw, his work focuses on building infrastructure that automatically adapts to zero-day exploits. His keynote at [ClawCon London](https://www.youtube.com/watch?v=6rSEOzWY08U&t=4502s) covered the roadblocks facing agent computing, while his [ViennaUP talk](https://youtu.be/Ca8ndi06SLw?si=pE3nR8o4CxhEbQX9) explored how agents behave in adversarial economies. He also runs a longitudinal study on AI security with Austrian universities. ## Past Sessions ### World Congress 2026 Europe · July 8, 2026 Berlin, Germany - [Hack Me, Bro: An Antifragile AI Battle Arena](https://www.wearedevelopers.com/events/world-congress-2026-europe/sessions/1352-hack-me-bro-an) · 120 min ## Links - [X](https://x.com/ademczuk) - [LinkedIn](https://www.linkedin.com/in/andrew-demczuk-4038a217/) - [GitHub](https://github.com/ademczuk)