Professor Dr. Johari Abdullah is currently serving as Lecturer at the Faculty of Computer Science & IT, UNIMAS, Sarawak. He received his PhD (Computing Science) from Newcastle University (UK), his Master of IT from Queensland University of Technology, Brisbane, Australia, and Bachelor of Computer Science (Networking) degree from Universiti Putra Malaysia. His interest in ICT is wide and ranging from Trusted System, Blockchain Technology, Web System Design and development, System Architecture, problem solving using tools such as TRIZ, ICT education for children and youth through Computational Thinking, Scratch and Computer Science Unplugged, and also open source system and software.