Un S is an applied scientist with 13 years of experience translating research in topic modeling and representation learning for text into production-grade machine learning systems. Currently at Amazon after senior data science work at Walmart Global Tech, he prototypes, validates, and deploys end-to-end NLP models that drive product impact. His PhD background and research internships at industry labs (Walmart Labs, Huawei Research) give him a strong foundation in neural information retrieval and reproducible experimentation. Based in Sunnyvale, he combines academic rigor with practical engineering, maintaining a public GitHub and research blog that surface his work and implementations. An understated strength is his focus on taking cutting-edge topic modeling ideas all the way from papers to reliable production services.
13 years of coding experience
8 years of employment as a software developer
Bachelor's Degree, Bachelor's Degree at University of California, Berkeley
Doctor of Philosophy (Ph.D.), Doctor of Philosophy (Ph.D.) at Santa Clara University
Contributions:9 commits, 1 push in 4 years 4 months
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