Collin Ching
Senior Data Scientist
Los Angeles, California, United States
Summary
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Senior🎓
Top SchoolCollin Ching is a Senior Data Scientist in Los Angeles with a decade of experience applying statistical modeling and experimentation to optimize marketing performance across enterprise and consumer brands. He has built marketing mix models, internal experimentation platforms, and A/B/geo experiments at companies including Warner Bros. Discovery, Facebook, BetterHelp, and Getty Images, translating analytics into measurable ROI. Proficient in R, Python, SQL, Tableau and Excel, he blends rigorous statistics with practical product and growth thinking to drive business decisions. Collin’s background in marketing analytics and hands-on experimentation work means he often bridges marketing strategy and engineering implementation, enabling regional teams to run robust tests at scale. He shares projects and write-ups on GitHub and Medium, reflecting a commitment to reproducible analysis and clear communication.
10 years of coding experience
6 years of employment as a software developer
Crystal Springs Uplands SchoolBachelor's degree, Statistics, Bachelor's degree, Statistics at University of California, Los Angeles
English, Chinese, Chinese, French
Stackoverflow
55reputation
6kreached
1answer
2questions
Github Skills (9)
metis9
science7
json6
javascript6
jquery6
python6
r6
data-science5
react3
Programming languages (3)
Github contributions (5)
collindching/collindching.github.io
Apr 2020 - Nov 2021
Source code for my blog
Contributions:168 pushes, 1 branch in 1 year 7 months
my-blog
collindching/Maximizing-Medium-Claps
Oct 2019 - Jan 2020
Contributions:25 commits, 22 pushes, 1 branch in 2 months
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