Co-Founder at AhaSlides - Interactive presentation software
Tokyo, Czechia
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Summary
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Senior
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Top School
Derek Bui is a pragmatic co-founder and site reliability engineer with 12 years of experience building self-healing, business-driven infrastructure and shipping frequent production changes. Based in Tokyo with roots in Czechia, he co-founded AhaSlides and previously ensured reliability at Treasure Data and Rakuten, bringing startup grit and enterprise-grade SRE practices together. He favors "test on production" philosophies and high-velocity delivery—often deploying multiple times per day—while keeping systems resilient and aligned with product goals. Early entrepreneurial and engineering roles (including founding Car From Japan and building customized Postfix clusters) underline his operational depth and hands-on approach to scaling services.
12 years of coding experience
12 years of employment as a software developer
Bachelor of Management, Economics, HR, Social Media, Bachelor of Management, Economics, HR, Social Media at 立命館アジア太平洋大学
Mathematics & Computer Science, Mathematics & Computer Science at Chu Van An National High School
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Derek Bui - Co-Founder at AhaSlides - Interactive presentation software