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Xiaohan W. is a skilled data engineer currently employed at TechWish, where responsibilities include developing PostgreSQL and PySpark materialized views for ATS reporting solutions, deploying Virtual Linux environments, and configuring Azure Synapse Analytics. Prior experience includes a role as a POS Data Analyst at Chowbus and an Analytics and Reporting Associate at UW-Shared Services, focusing on data visualization, natural language processing, and employee turnover predictions. Additionally, experience as a Teaching Assistant at the Wisconsin School of Business and programming at The Efferent Systems Lab contributed to a strong foundation in data analysis and machine learning. Xiaohan W. holds a Master’s degree in Data Science from the University of Wisconsin-Madison and a Bachelor of Science in Mathematics and Statistics from Nankai University.