Dr. Yesaya Tommy Paulus is an academician and practitioners of usability and user experience of eye tracking in South East Asia. He obtained Bachelor of Computer from STMIK AKAKOM Yogyakarta, Master of Engineering from Hasanuddin University Makassar Indonesia, and Doctor of Philosophy in Design from Kyushu University, Fukuoka, Japan. Dr. Paulus has conducted an eye-gaze-based interaction research with more than 150 participants. He was also a reviewer in Applied Ergonomics which is a good international journal from Elsevier publisher. His research focuses on the applications of eye-tracking for human-machine interactions, and more specifically the use of natural eye movements to achieve seamless experiences.