Zeng Liew
Senior Data Scientist
Bellevue, Washington, United States
Summary
👤
Senior🎓
Top SchoolZeng Liew is a Senior Data Scientist at Microsoft with six years of experience building and scaling semantic search and vector indexing for enterprise M365, including training and deploying rankers that improved file search NDCG by up to 5% and rolling out vector indices to customers worldwide. He blends rigorous academic training in statistics and computational math (MS/BS, UC Davis) with production engineering, owning end-to-end systems from chunking heuristics and index updates to monitoring and deployment. Before industry work he authored a Julia wavelet signal-processing package—now an official Julia package—showing a sustained commitment to open research software. Based in Bellevue, WA, he has a track record of turning advanced algorithms into reliable, large-scale search features that serve global enterprise customers.
6 years of coding experience
5 years of employment as a software developer
Master of Science - MS, Statistics, 4.0, Master of Science - MS, Statistics, 4.0 at University of California, Davis
English, Chinese, Chinese, Bahasa Malaysia
Github Skills (27)
signal-processing10
wavelet10
filter10
wavelet-transform10
classification9
julia9
lifting9
signal6
deep-learning5
spectral-clustering5
machine-learning5
python5
api3
creative-commons3
factorization3
Programming languages (2)
Github contributions (5)
zengfung/ClashOfClansScraper
Oct 2022 - Jan 2023
Contributions:31 commits, 41 PRs, 90 pushes in 2 months
UCD4IDS/LDBExperiments
Dec 2021 - Jul 2022
Tutorials and experiments for signal classification using Local Discriminant Basis.
Contributions:62 commits, 12 PRs, 32 pushes in 6 months
signalpythondeep-learningmachine-learningbasis
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