Joined Yahoo Japan Corporation in 2008, engaging in map-related services such as maps and car navigation for many years. In 2019, joined the infrastructure division of the System Headquarters, overseeing the entire infrastructure division in 2022. Upon the establishment of LY Corporation in October 2023, appointed as the Head of the Infrastructure Division of the Service Infrastructure Group, and from April 2024, serves as the Group Leader.

Joined Dacom Corporation in 1996, working on PC communication development. In 2000, co-founded Terrace Technologies, Inc., a startup providing webmail and spam mail filtering. Joined NHN Corporation (now NAVER Corporation) in December 2005, participating in the development of NAVER Mail and distributed storage "OwFS." Moved to NHN Business Platform Corporation (now NAVER Business Platform Corporation) in March 2007, where the Naver CLOUD PLATFORM (IaaS) was created. In August 2013, moved to LINE Corporation, overseeing the IT Service Center, including the private cloud "Verda" division, and managing LINE's infrastructure-related divisions domestically and internationally. As of October 2023, serving as the Head of Cloud at LY Corporation and developing the Flava service.

After joining Yahoo Japan Corporation as a new graduate in 2009, worked in the Secure Network Team, engaged in the operation and construction of high-security networks. Became the team leader in 2014, and in 2017, took on the role of Director of the IaaS Department, responsible for the private cloud IaaS infrastructure. Since 2023, has been overseeing the KaaS infrastructure as the Director of the KaaS Department, and from 2024, serves as the Head of the Cloud Infrastructure Headquarters, responsible for the IaaS, network, and storage areas.

Joined the current TOYOTA SYSTEMS CORPORATION in 1998, responsible for automotive production/sales management systems and car navigation systems. In 2003, moved to TIS, where responsibilities included development and project management of point systems, backend systems, and portal sites. In 2008, transitioned to Yahoo Japan Corporation, overseeing services such as News, Advertising, E-Book, and Cloud Storage. After transferring to the Platform Division in 2017, took charge of PaaS, CaaS, Observability, and Serverless. From 2024, serves as the Head of the Cloud Native Headquarters, responsible for the container areas of PaaS and CaaS.

Joined Bugs Music in 2002, responsible for developing music services. In 2005, transitioned to TechData, shifting career to become an SQL Server engineer. In 2008, moved to Naver, working as a DBA for services like Cafe and Blog, and began DBA duties for LINE services in 2012. In 2014, changed affiliation to LINE Corporation, leading the database organization. As of October 2023, after the merger of LINE and Yahoo! JAPAN, leading the Database Headquarters.

Started career as an internet service developer at Dacom Corporation in 1996. Co-founded a startup in 2000 providing webmail and spam mail filtering, which merged with DAOU Tech in 2008. Later, joined LINE Plus in 2017, responsible for the development and operation of the internal private cloud, Verda. After the LINE Yahoo merger, responsible for cloud strategy and planning, quality management, and UX at the Cloud Platform Headquarters, while also providing Serverless, CDN, and DBaaS products.