Arnantawut Tiang-uan began working as an English lecturer at Bansomdejchaopraya Rajabhat University in 2023. He obtained a Master of Arts in Career English for International Communication conferred from Thammasat University and a Bachelor's degree in English from Bansomdejchaopraya Rajabhat University, Bangkok, Thailand. His areas of interest include 1) Teaching English with technology, 2) English presentation, and 3) English for specific purposes. He had experience teaching English in a basic-education school and at the university level. He has published articles in journals indexed in TCI1 and ERIC (international database), as well as in international proceedings, as shown in the Publications menu.