Jiefeng Chen
30 College Road, Haidian District, Beijing, China
Summary
👤
SeniorJiefeng Chen is a Senior Research Scientist at Google with eight years of experience building and researching foundation models, especially around LLMs, agentic systems, and responsible AI. He holds a PhD from UW–Madison and has a track record of publishing papers from internships at top labs (NeurIPS, ICLR, EMNLP, TMLR) earned during multiple Google and DeepMind collaborations. His industry roles span Amazon AGI and AWS AI Labs where he focused on deploying foundation models responsibly, and his work often blends theoretical rigor with practical test-time scaling and agent design. Based in Sunnyvale, he emphasizes the “philosophy” of programming—reflecting a thoughtful, principle-driven approach to research and engineering that guides both model design and deployment.
8 years of coding experience
Github Skills (61)
windows10
powertoys10
command-palette10
reader8
readium8
editor8
typescript8
redux8
epub8
visual-studio-code8
electron8
microsoft7
react7
nodejs6
esoteric-language6
Programming languages (9)
Github contributions (5)
chenjiefeng2001/Cpp-Primer-Solusions
Nov 2021 - Sep 2022
Contributions:105 commits, 47 pushes, 1 branch in 9 months
chenjiefeng2001/nndl.github.io
Dec 2019 - May 2026
《神经网络与深度学习》 Neural Network and Deep Learning
Contributions:1 push in 6 years 6 months
deep-learningneural-network
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.