After graduating from the Tokyo Institute of Technology (currently Tokyo University of Science), Tatsuaki worked for an IT company developing systems, where he was in charge of an overseas development center, engaging in the development of automated systems for equipment maintenance using machine learning. In November 2020, he joined AI inside and has led the infrastructure operations and development as well as the QA Unit. He was also involved in planning and developing the multimodal AI integration platform “AnyData” and establishing the data center. He then served as Product Manager and Head of Development for “DX Suite” and “AnyData” before being appointed VPoE in April 2025.