Yun teaches Business Studies, Economics, Maths, Programming, Computer Science, and Chinese across different educational levels. She is currently enhancing her business acumen by pursuing an MBA at the University of Chicago as part of the Chicago Business Fellows program. Yun holds both a Master of Science and a Bachelor of Science in Cyber Security from George Mason University, which has equipped her with extensive knowledge of cybersecurity frameworks and techniques. Before embarking on her current academic journey, Yun served as an AVID Tutor in public schools. In this role, she was instrumental in teaching students effective study strategies for diverse subjects and motivating them to achieve academic success. Furthermore, she guided students through various career possibilities and educational paths leading to future success.