Summary
Yunfeng Zhang is a Senior Applied Scientist in Mountain View with a decade of experience applying statistics, machine learning, and convex optimization to real-world problems. He holds a Ph.D. in Statistics from Texas A&M and has driven ad relevance, ranking, and click-prediction efforts at Microsoft, combining probabilistic modeling with production-ready Python and C++ implementations. Earlier roles in quantitative research and energy analytics reflect a track record of translating domain data into predictive insights, including a published-style reduction in MMRE during a research internship. Comfortable across R, SQL and shell scripting, he focuses on integrating statistical rigor with scalable ML systems. Colleagues describe him as someone who bridges theoretical depth and engineering pragmatism—equally at home proving a model’s properties and deploying it to serve billions of ad impressions.
10 years of coding experience
5 years of employment as a software developer
Bachelor of Science (BS) Statistics, Bachelor of Science (BS) Statistics at University of Science and Technology of China
Doctor of Philosophy (Ph.D.) Statistics, Doctor of Philosophy (Ph.D.) Statistics at Texas A&M University
English, Chinese