Jian Huansen is a full-time mathematics teacher at Escola Sun Wah in Macau with over 18 years of teaching experience. Recognized as one of China's Top 20 Seed Teachers for Mathematical Modelling, he has pioneered innovative teaching methods, including gamification and card trick-based learning. Jian's contributions to mathematics education have been widely acknowledged, particularly by the Education and Youth Development Bureau DSEJ of Macau. He has won 15 awards in various DSEJ teaching design competitions, including 4 of the highest honors.