An associate professor in Cybersecurity at the University of Aberdeen. PhD from Seoul National University of Science and Technology (2019). Research focuses on blockchain, privacy-aware AI, edge computing, and IoT security. PI on EPSRC ECR grant (£200K), Innovate UK (£236K), and multiple international projects. Senior Fellow of HEA (SFHEA), Senior Member of IEEE (SMIEEE). Previously Research Fellow at Dongguk University and software engineer at MAQ Software. Holds certifications in SQL Server, Ethereum development, and data warehousing.