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Hamza Mostafa

Hamza Mostafa

Making agents good | Kleiner Perkins Fellow | Prev OpenAI, Verkada

hamza-mostafa
San Francisco, California
Toronto, Canada
Joined May 2026

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OpenAI Engineers
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Whatnot Engineers
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Verkada Engineers
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Kleiner Perkins Network
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Waterloo CS Alumni
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Summary

Hamza Mostafa is a driven and entrepreneurial Computer Science student at the University of Waterloo, with a strong background in software development and a keen interest in AI agents. His early career included significant roles at various startups and internships at companies like Verkada and OpenAI, where he contributed to the development of the ChatGPT Agent. alif+1
Demonstrating exceptional resilience and a strong work ethic, Hamza took an unpaid role at a startup in Toronto as the sole technical person and worked as a janitor to finance his education. This hands-on, self-taught approach to coding, combined with a willingness to "put ego aside," has been a cornerstone of his rapid career progression into Silicon Valley. alif+1
He is passionate about the future of AI and believes that agents will fundamentally transform how people interact with computers, potentially replacing traditional browser-based interactions. His work at OpenAI directly aligns with this vision, focusing on building general-purpose agents. alif
Inspired by his mother's sacrifices and his upbringing in Canada after moving at a young age, Hamza maintains a strong sense of responsibility to leverage his opportunities and push technological boundaries. He is actively involved in the startup ecosystem, evident from his early entrepreneurial attempts and his current affiliation as a Kleiner Perkins Fellow. alif+1

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