A Chinese mathematician with a PhD in Mathematics from Arizona State University and extensive academic experience in China and the US. Boasts 27 years of teaching experience, currently serving as a Professor at Johns Hopkins University and Subject Matter Faculty at Northern Arizona University. Specializes in teaching a wide range of mathematics courses, including Multivariable Calculus, Linear Algebra, and Statistics. Proficient in multiple teaching platforms and programming tools. Has held academic positions at Sun Yat-Sen University and Soochow University, contributing to curriculum development and student mentoring. Fluent in English, Mandarin, and Cantonese, with a strong track record in both teaching and academic administration.