Chaiyong Ragkhitwetsagul is a lecturer at the Faculty of Information and Communication Technology (ICT), Mahidol University, Thailand. He received the PhD degree in Computer Science at Uni- versity College London, where he was part of the Centre for Research on Evolution, Search, and Testing (CREST). His research interests include code search, code clone detection, software plagiarism, modern code review, and mining software repositories. [Personal website](https:// cragkhit.github.io).