Seongjun Yang is an NLP and chatbot researcher currently employed at KRAFTON Inc. since November 2022, with prior experience as an AI researcher at NHN Cloud for a brief period in October to November 2022. Seongjun also served as a sergeant in the R.O.K Army from February 2015 to November 2016. Educational qualifications include a Master's degree in Artificial Intelligence from the Korea Advanced Institute of Science and Technology, attained from September 2020 to August 2022, and a Bachelor's degree in Computer Science from Yonsei University, completed in 2020.