Jaekyu Lee received his B.S. and M.S. degrees in electronic and information engineering from the Jeonbuk National University, South Korea, in 2010 and 2012, respectively. He received his PhD. in computer and information science from Korea University, South Korea, in 2022. In January 2019, he joined the Energy IT Convergence Research Center, Korea Electronics Technology Institute, where he is currently a Senior Researcher. His research interests include energy IT convergence systems, the digital twin platform, artificial intelligence, big data, and real-time computing systems in the energy field.