Jiahao Cai
Co-Founder at Stealth AI Startup
San Jose, California, United States
Summary
👤
Senior🎓
Top SchoolJiahao Cai is a software engineer and entrepreneur with a decade of experience building systems that teach code to write and analyze code, currently co-founding an AI startup in San Jose. At Google he led the Data Science Agent project—growing the team from 3 to 10+ engineers—and was the top contributor to foundational agent code that influenced later autonomous coding agents and featured at Google I/O. His background spans full-stack engineering, large-scale static analysis for Android Security, and model training work for Gemini, combining production infra, CI/CD, monitoring, and research-grade data pipelines. He has a strong track record of turning prototypes into production and optimizing high-concurrency systems (including a 20x backend search speedup), and often focuses on tooling that operates on code itself.
10 years of coding experience
6 years of employment as a software developer
Master's degree Computer Science, Master's degree Computer Science at University of Virginia
Stackoverflow
1,222reputation
76kreached
48answers
26questions
Github Skills (81)
unzip10
snappy10
compression10
zip10
miniz10
file-recovery10
twitter-api10
recurrent-neural-networks10
no-authentication10
ranking10
twitter9
rss9
science9
computer-science9
user-friendly9
Programming languages (11)
Github contributions (5)
jiahao42/LambCompiler
Mar 2017 - Jul 2017
Contributions:213 commits, 2 PRs, 116 pushes in 4 months
virtual-machinecompilersubsetansi-cansi
jiahao42/dotfiles
Jun 2020 - Mar 2026
Contributions:6 pushes in 5 years 9 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.