Dr. Thanh-Dong Nguyen was born in Quang Ninh, Vietnam, and he obtained his Bachelor’s and Master’s degrees in Physical Engineering from Hanoi University of Science and Technology of Vietnam, respectively, in 2010 and 2013. He received his Doctor of Engineering from the Nagaoka University of Technology, Japan, in 2020. He has now worked as a lecturer and a researcher at the Group of Precision Mechanical and Optical Engineering, School of Mechanical Engineering, Hanoi University of Science and Technology, Vietnam. His research interests are applied optics, precision engineering, smart optical sensors, ultra-small mechanical displacement measurement applications using interferometry, and intelligent signal processing.