Dr. Taemin Kim is a professional expert in Intelligent Systems Engineering. He is a strategic thinker with trans-disciplinary background and over 20-year professional experience, worked on various science and engineering projects. He has an extensive expertise in various areas: Robotics, Computer Vision, Artificial Intelligence, Data Science, and Language and Education. Fortunately, he recognized the scientific and historical values of Hangul when he worked abroad. For years, he successfully completed its logic and science behind Hangul based on the phonetics. In the same spirit of the Hangul inventor, he wrote a book on Linear Algebra for everyone.