Profile: Until now, as an infrastructure engineer and front-end engineer, I have been responsible for the design, construction, operation and maintenance of servers, mainly system infrastructure for government offices, and web system development. As a technical educator, I teach classes on cloud technology and OSS (Linux, Docker, Kubernetes) at vocational schools, and am also a private training instructor for companies. Speaks at meetups and conferences as an advocate/evangelist. Currently working as a solution engineer focusing on cloud native technology. Actively participates in the management of communities related to cloud native technology.