Summary
Josh Valdez is a seasoned software engineer and startup CTO with 14 years of experience building scalable infrastructure and AI developer tools, having led engineering at Uber, Gem, and co-founded Engines (YC W24). He specializes in distributed systems and production ML serving—at Uber he architected Hailstorm for load generation and automated a pipeline supporting thousands of online models at high QPS. As a founder he’s focused on making AI coding workflows practical for developers, and now leads platform strategy at Nuanced in San Francisco. He combines hands-on system design with team-building and teaching experience, having run onboarding courses for new engineers and developed graduate-level coursework. A Stanford CS alum, he uniquely blends large-scale reliability engineering with product-facing AI tooling.
14 years of coding experience
11 years of employment as a software developer
High School, High School at Marcus High School
B.S., Computer Science, B.S., Computer Science at Stanford University