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Sabrina Wang is a Senior Data Scientist at Big Data Federation, Inc. with previous experience as a Data Scientist at KINETIC and as a Data Scientist Intern at DiDi. Sabrina also has experience as a Teacher Assistant at Columbia University in the City of New York. Sabrina has a strong background in quantitative research and data analysis, with a focus on using Python and R for modeling and analysis. Sabrina holds a Master of Science degree in Operation Research from Columbia University and a Master of Science degree in Management from Tsinghua University. Sabrina has also studied Mathematics as an exchange student at the University of California, Berkeley, and has dual Bachelor's degrees in Economics and Mathematics from Wuhan University.