Dmytro Zhelezniakov received the M.Sc. degree in information control systems and technologies from the Kyiv National University of Construction and Architecture, and the Ph.D. degree in computer science from the Taras Shevchenko National University of Kyiv, Ukraine, in 2023. From 1999 to 2010, he was a Software Engineer and then the Head of the System Development Department, EnranTelecom. In 2010, he joined the Samsung Research and Development Institute Ukraine, Ukraine. His current research interests include handwriting recognition, user experience design, and algorithm optimization for on-device mobile computing.