Kaidi Cao is a Member of Technical Staff at Anthropic with a decade of experience building and aligning large-scale AI systems, currently focused on improving Claude’s alignment and tool-use. He holds a PhD in Computer Science from Stanford and has deep research roots including internships at Microsoft and a student researcher stint at Google. As co-founder and research scientist of Voyage AI, he developed state-of-the-art embedding and reranking models for retrieval and led the startup through acquisition. His work spans from foundational research to product-ready ML engineering, with a particular strength in post-training agent behavior. Based in Palo Alto, he combines academic rigor with startup execution and a penchant for turning research prototypes into production capabilities. An understated throughline in his career is translating complex alignment research into practical tooling that improves real-world model safety and utility.
10 years of coding experience
2 years of employment as a software developer
Hangzhou Foreign Languages School
Bachelor of Engineering - BE Electronic Engineering, Bachelor of Engineering - BE Electronic Engineering at Tsinghua University
Doctor of Philosophy - PhD Computer Science, Doctor of Philosophy - PhD Computer Science at Stanford University
Contributions:7 reviews, 5 PRs, 15 pushes in 11 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.
Request Free Trial
Kaidi Cao - Member Of Technical Staff at Anthropic