Nejat Yumusak received the Ph.D. degree from the Department of Electrical and Electronics Engineering, Sakarya University, Türkiye, in 1998. He is currently a Professor with the Computer Engineering Department. In the Computer Engineering Department, he teaches algorithm design, data structures, and computational theory courses. He has authored several course books and research projects. His academic studies generally focus on subjects such as decision support systems, artificial intelligence, health informatics, machine learning-based energy consumption estimation, and optimization.