Code Wiki
Documentation generated from code, so it stays current. I built its agentic code indexing and its semantic search.
codewiki.google ↗Profile · New York
Do well. Do good.
What I mean by good
Impact is not a niche. Technology does good when it returns time and self-awareness to people, instead of taking them. Doing good can also be good business.
Chapter one
Four schools, three continents.
Before agents, I studied the brain. My doctorate connected human memory and cognition with machine learning, through neuroimaging.
| 2024 | Ph.D., Computational Neuroscience LMU Munich Dissertation: Spatiotemporal Regularities in the Brain | LMU Munich |
|---|---|---|
| 2017 | M.S., Computer Science Columbia University | Columbia University |
| 2015 | B.S., Computer Science Illinois Institute of Technology | Illinois Institute of Technology |
| 2014 | B.S., Intelligent Science & Technology Peking University | Peking University |
Chapter two
Agents reliable enough to ship.
At Google, I lead the evaluation infrastructure that helps coding agents such as Gemini CLI improve. Before that, I built the test infrastructure for Android.
30% 85%
Task success of a browser agent, after a measurement-driven loop.
3 months 1 day
A cross-team Android migration, automated for 60+ teams.
100K+
Modules on the Android test-ownership service I built. It saves 3.2 engineer-years a year.
10k+
Agent evaluation tasks a day on BenchHub, the harness I built.
Documentation generated from code, so it stays current. I built its agentic code indexing and its semantic search.
codewiki.google ↗Internal at Google
A tool for automated code review and project maintenance. It is similar in spirit to Sentry's Seer.
Compare: Sentry Seer ↗Open source
A governed runtime to launch, supervise, and resume coding agents across machines.
github.comChapter three
Teaching is the multiplier.
I teach Agentic Engineering at Columbia. I taught 7,000 Google engineers. I also help lead communities that create opportunities for others.
7,000
Google engineers taught
12,000 +
Learners in all
20,000 +
Members, Chinese Googler Network
8,000
Members, Pioneering Minds AI
Also serving
Dandapani
John Brockman, editor
Ernst Pöppel wrote an essay in it and co-edited the book below.
Zhang Hongjie
Stuart Russell
In print
I am open to conversations about enterprise AI, responsible AI, and AI upskilling. Pick a topic and write to me. Your message goes straight to my inbox.