Yuwei Liu Email & Phone Number

Green Card holder. Only interested in remote positions9-year fulltime experience in Machine Learning and Data Mining at tech companies such as Meta and Uber, plus 7-year quantitative research experience at Berkeley and StanfordDemonstrated success in working with cross-functional teams, solving business problems in Customer Insight, User Growth, Social Media and Data Development, and managing stakeholders from company VPs to high-profile orgs like the UN and WEFMeta: NLP, Data development and sharing, Network Clustering, Social Media, Statistical Bias Reduction . Use Deep Learning and NLP to model user behavior and social network structure, and develop from scratch a wide range of socially-impactful products from Climate Change Conversation Map to Social Network ClusteringHighlight: developed the first Facebook Climate Conversation Map, featured on - Tech@Facebook https://tech.fb.com/climate-conversation-map/, and - Facebook Newsroom https://about.fb.com/news/2020/04/climate-conversation-map/Uber: Modeling customer behavior for intelligent targeting, optimizing market growth and efficiency, and increase customer engagement and retentionVectra Networks Inc: Developing and implementing Machine Learning and data analytics algorithms in Python, C++ and Spark, to address customer needs of detecting malicious network behaviorsShutterfly Inc.: Developed a marketing ROI forecast model and customer behavior model to create transparency and accountability of marketing channel spending and improve customer marketing segmentations at ShutterflyStanford and U.C.Berkeley: Researched on impact and predictability of regional climate changes by detecting and forecasting climate anomalies using Python and MATLABLanguages: Python, SQL/Hive, Linux Shell scripting, Spark, C++, R, MATLAB Tools: Scikit-Learn, NumPy, Pandas, PySpark, Matplotlib, BeautifulSoup, Git, Glmnet Analytical Skills: Machine Learning, A/B Testing, Customer Behavior Modeling, Business Intelligence, Generalized Linear Models, Random Forest

Listed skills include Data Analysis, Python, Machine Learning, R, and 21 others.

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  Senior Research Scientist, Computational Social Science, Core Data Science

  Facebook

  California, United States