I'm a Software Engineer at Studist Corporation.

• Software Engineer (Full-time), Studist Corporation. October 2024 - Present.
• Software Engineer (Full-time), RAKSUL inc. April 2023 - September 2024.
• Software Engineer (Intern), RAKSUL inc. July 2022 - March 2023.
• Assistant Staff (Part-time), International Institute for Integrative Sleep Medicine, University of Tsukuba. April 2022 - March 2023.
• Assistant Staff (Part-time), Master’s and Doctoral Program in International and Advanced Japanese Studies, University of Tsukuba. October 2020 - February 2023.
• Software Engineer (Intern), RAKSUL inc. August 2021 - September 2021.
• Software Engineer (Part-time), Smart Solutions Corporation. December 2020 - March 2022.
• Software Engineer (Intern), Money Forward,Inc. August 2019 - September 2019.
• Software Engineer (Intern), note inc. March 2018 - August 2018.

• Information Security Specialist Examination, October 2016.

I found this vulnerability in a Apple Safari browser. I reported this vulnerability to Apple and it was fixed.

• https://support.apple.com/en-us/HT211844
• https://support.apple.com/en-us/HT211845
• https://support.apple.com/en-us/HT211850