Yi Yu is a data science and analytics professional with five years of hands-on experience in the field. They have worked at TransUnion as a Data Scientist in Digital Fraud Data Science & Analytics since 2022 and previously served as a Data Analyst and Senior Data Analyst at Nordstrom. YiYu's expertise includes SQL, Python, SAS, R, Power BI, and Tableau, and they are skilled in various statistical modeling and machine learning techniques. They hold a Master's Degree in Industrial Engineering from Columbia University and a Master's and Bachelor's degree in Environmental Engineering from Tsinghua University.
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