Xiyao W.
Data Scientist @Walmart Canada
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WORK HISTORY
Data Scientist @Walmart Canada
Mississauga, ON, CA
Designed and developed the first Award-winning AI solution for online grocery substitution unlocking 2.5M+ new revenue across 400+ stores, enabling the first capability for substitution in pharmacy products• Optimized labour management model which supports online grocery for all stores to improve efficiency and provide growth opportunities, reducing fully utilized slots by 19% with comprehensive back-testing and scenario simulations to ensure reliability and robustness • Developed conversational AI chatbot which enables executives to access data insights in real-time• Forecasting for Walmart Fulfillment Services to improve inventory management and seller experience, aiming to drive 20% increase in sales• Developed equivalent product mapping algorithm for Walmart private brand products to national brand products, improved coverage by 60+% and reduced human labour for manual searching process
EDUCATION
University of Waterloo
Master's degree, Data Science and Artificial Intelligence
University of Waterloo
Bachelor of Mathematics, Statistics, Financial analysis and Risk Management
ABOUT XIYAO W.
As a Senior Data Scientist at Walmart Canada, I am developing advanced machine learning…
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