Maojun Sun is a first-year PhD student in the Department of Data Science & Artificial Intelligence (DSAI) and the Department of Applied Mathematics (AMA) at the Hong Kong Polytechnic University (PolyU). He is supervised by Prof. Han Ruijian, Prof. Huang Jian, and Prof. Yuan Yancheng. Previously, Maojun worked as a research assistant at the Research Center for the Mathematical Foundations of Generative AI (CMFAI), under the supervision of Prof. Huang Jian. He obtained his master’s degree with Distinction Honor in Data Science and Analytics in 2024, supervised by Prof. Jiang Binyan, and earned his Bachelor’s degree in Computer Science and Technology in 2022, receiving the National Scholarship. Maojun is interested in artificial intelligence, software development, and big data, and he has over two years of solid industry experience.