Bryan Keiren is a Principal Game Tech Programmer based in Amsterdam with 12 years of experience building game technologies and developer tools at Guerrilla Games. He progressed from intern and trainee roles on Horizon: Zero Dawn to senior and principal positions, blending hands-on engine and tools development with technical leadership. Bryan is passionate about tooling and pipeline improvements that empower content teams to ship complex worlds efficiently. He brings deep domain knowledge of game tech combined with a pragmatic software-development mindset rooted in web and freelance beginnings. Colleagues know him for turning tricky technical constraints into reliable, maintainable solutions that scale across large game productions.
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Bryan Keiren - Principal Game Tech Programmer at Guerrilla