Yinyin Chen possesses extensive experience in statistics and data analysis, having served as a Teaching Assistant at the University of Illinois at Urbana-Champaign from September 2015 to May 2020, covering various courses in statistical learning and data management. Prior to this role, Yinyin Chen was a Research Assistant at the State Key Lab of CAD&CG, Zhejiang University, where analysis of multiplayer online game user behavior was conducted. Data Analyst Intern experience at Anheuser-Busch InBev involved applying machine learning for sales forecasting, while data science internship at Adobe focused on integrating neural networks with topic modeling. A software engineering internship at Facebook included work on comment suggestion algorithms. Yinyin Chen is currently employed as a Research Engineer at Meta, specifically in AI Search and machine learning applications. Educational qualifications include a Bachelor's Degree in Statistics from Zhejiang University and a Doctor of Philosophy (Ph.D.) in Statistics from the University of Illinois at Urbana-Champaign, both with impressive GPAs of 3.96 and 4.0, respectively.