On 21 December 2022 – the Faculty of Information and Communication Technology, Mahidol University (ICT Mahidol), led by Dr. Chaiyong Ragkhitwetsagul, and Dr. Morakot Choetkiertikul, ICT Mahidol instructors and instructors of Software Engineering and Business Analytics Research Clusters (SEBA), organized a seminar, “Café Seru#9: Effort Estimation for a Reliable Sprint Planning in Agile Iterative Development” for instructors, students and other interested people. On this occasion, Mr. Jirat Pasuksmit, Ph.D. Candidate in Software Engineering, School of Computing and Information Systems, the University of Melbourne, Australia, served as the keynote speaker in Room IT131, ICT Building, Salaya Campus, as well as via Webex Meetings.