Young-kyu Choi
Data Scientist
South Korea
Summary
👤
Senior🎓
Top SchoolYoung-kyu Choi is a data scientist with 10 years of experience applying physics-grade modeling and large-scale analytics to mobile gaming at Netmarble, after completing a PhD in high-energy physics with a multi-year research stint at CERN. He specializes in user segmentation, personalized recommendation engines, revenue forecasting, marketing optimization (ROI/ROAS), and a broad set of predictive models from logistic regression to neural networks and boosted trees. His background in experimental physics gives him deep expertise in likelihood-based data fitting and simultaneous maximum-likelihood methods, and he leverages C/C++-based tools (ROOT, RooFit) alongside R and MSSQL for production analytics. Known for building the Columbus personalized service engine and translating game logs into actionable business KPIs, he combines rigorous statistical rigor with product-focused insight.
10 years of coding experience
Ph. D, Physics (high energy physics), Ph. D, Physics (high energy physics) at 성균관대학교
Github Skills (23)
compilation9
lattice9
tla9
xilinx9
vivado9
fpga8
expressive8
vhdl8
fmi8
rdma8
dataflow7
infiniband7
placement7
accelerator7
zynq7
Programming languages (2)
Github contributions (5)
UCLA-VAST/hbmbench
Nov 2020 - Nov 2020
Contributions:2 commits, 1 push, 1 branch in 1 day
applesforme/AutoNTT
Mar 2025 - Mar 2025
Contributions:1 push in 11 days
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