・Volunteer firefighterFirefighting training and equipment maintenance, as well as local disaster prevention training guidance.

•2024As a PM, I worked on a project to improve IT asset management and IT accounting processing at a securities company.I supported the creation of contingency plans for the formulation of BCPs in the event of an incident.

•2022Worked as a PL on a server infrastructure renewal project for local governments.Served as PL for two teams, leading the project not only in design but also in supporting vendor control.•2023Worked as a PL on system proposals for government agencies.Led product proposals based on zero trust architecture in a multi-cloud environment.•2023-2024Worked as a PMO on a GPU cluster infrastructure construction project.As a command-type PMO, carried out various designs and overall management, and led the construction of two types of infrastructure: multi-tenant cloud and private cloud.NW:vEdge（Cisco）、PA(PaloAlto)、Meraki（Cisco）ZTNA:PrismaAccess（PaloAlto）

・2019-2020Worked as PMO on a business network renewal project for an advertising agencyRealized an efficient cloud and on-premise DC environment through LBO using SD-WAN・2021-Worked as PL on a network construction project for local governments.Led the project with SD-WAN PoC and design, and large-scale kitting plansNW:Silver Peak（Aruba）、HPE、Fortinet、Panasonic、Nexus（Cisco）

・2016-2019Involved in the design, construction, and operation of temporary networks for international conferences and exhibitions. Acquired knowledge of user-facing networks, focusing on LANs and inter-site connections.Also experienced in creating simple scripts using Ruby.NW:Cisco、DELL、Fortinet、siklu、NEC、YAMAHAMonitoring:PRTG、cacti