Jay Yeon Chun is a master’s student in Urban Design at the Technical University of Berlin. He holds a Bachelor’s degree in Urban Planning and Engineering from Hanyang University, graduating cum laude. His academic and professional experiences focus on data-driven urban planning, sustainable mobility, and participatory design. Jay has contributed to projects and publications using GIS, GTFS, and AI for urban mobility and accessibility analysis, earning several awards. With prior experience in both research and practice, he is particularly interested in integrating emerging technologies such as digital twins and AI to foster human-centered and sustainable urban design.