- Security Engineer @ Mercari
Southball's Profile
Personal Information
Interests
- Everything related to web development, especially infrastructure and DevOps
- Capture the Flag (CTF) competitions and security: southball, member of Wani Hackase
- (In the past) competitive programming: AtCoder (southball), Codeforces (southball)
Presentations
Qualifications
- IPA Applied Information Technology Engineer Examination (AP) (Japanese): since 2021/12
- AWS Certified Solutions Architect - Associate (SAA): since 2022/11 (expired)
- IPA Database Specialist Examination (DB) (Japanese): since 2022/12
- AWS Certified Security - Specialty (SCS): since 2023/11
- GCP Associate Cloud Engineer (ACE): since 2024/02
Contact
- Twitter: @southball02
- GitHub: southball
- LinkedIn: chunmingchoi