Jay (Jianqiang) Wang

San Francisco Bay Area United States

Technical Lead at Snapchat, Inc, advisor for start-ups and lead mentor in data science training

Education

Data scientist with 10+ years experiences in analytics and machine learning; expert knowledge and hands-on experiences in these domains: Recommender systems, evaluation metrics, explore-exploit; Ads relevance, ads click through rate prediction and ranking; Demand forecasting, discrete choice model, pricing, product portfolio management; Lead mentor in training fresh graduate students and career changers in data science; Time series modeling, nonparametric statistics, survey statistics; Counterfactual reasoning, segmentation, cohort and drill-down analysis, A/B experiment design and analysis; Data scientist tech lead in stitch fix styling algorithm team; Data scientist in twitter ads rank...