Haibo Xiu
Software Engineer at Google
Durham, North Carolina, United States
Summary
👤
Senior🎓
Top SchoolHaibo Xiu is a software engineer and database researcher with a Ph.D. from Duke University and eight years of experience building query optimization and ML-for-database systems. He has interned and shipped production features at Google F1 Query and TikTok, where his LLM-driven SQL rewriting and learned routing work were deployed and submitted to major venues like ICDE and SIGMOD. At Duke he built a Selinger-style query optimizer for teaching and led research on robust and parametric query optimization, blending rigorous theory with practical systems. Comfortable moving ideas from prototype to production, he combines systems-level engineering (Postgres/SGX experience) with cutting-edge LLM applications for DB performance analysis.
8 years of coding experience
5 years of employment as a software developer
The Chinese University of Hong Kong (CUHK)Doctor of Philosophy - PhD, Computer Science, Doctor of Philosophy - PhD, Computer Science at Duke UniversityBachelor of Science - BS, Computer Science, Bachelor of Science - BS, Computer Science at Zhejiang University
Github Skills (21)
nearest-neighbors10
similarity10
cosine-similarity10
clustering10
similarity-search9
nearest-neighbor-search9
machine-learning8
graph-embedding6
embedding5
graph5
postgresql3
benchmarking2
benchmark2
face1
pytorch1
Programming languages (3)
Github contributions (5)
jessiepyx/ImageCompletion_CG_ZJU
Jun 2019 - Jun 2019
Contributions:24 commits in 5 days
Hap-Hugh/postgres-explain-to-hints
Oct 2022 - Apr 2023
Contributions:13 pushes, 1 branch in 6 months
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