About

Profile

Name: Yuta Morioka
Handle Name: morioka12 (@scgajge12)
Birthplace: Kanagawa, Japan
Position
- Security Engineer
  - Business Development (BizDev)
- Bug Bounty Hunter
  - Part Time Bug Bounty Hunter since 2020
- AWS Community Builder
  - Security Builder since 2024
- Thinker
  - Idea, Security
Interview (Bug Hunter)
- Why work on the Bug Bounty and What’s really exciting about it
Host
- Bug Bounty JP Podcast
- Security Wakate Association

Information Science College
- Department of Information Security
- Research theme: “Current issues and solutions regarding AWS WAF”
- Period: Apr.2020 - Mar.2024
Circle: IPFactory
- Information Technology Circle
- FY2022 Captain

??? (Security Vendor Company)
- Security Enginner
  - Business Development (BizDev)
  - Vulnerability Assessment
- Period: Apr.2025 - (Full-time Job)
GMO Cybersecurity by Ierae, Inc.
- Security Enginner
  - Web Penetration Test
  - Source Code Assessment
  - LLM Security Assessment
- Period: Apr.2024 - Mar.2025 (Full-time Job)
- Period: May.2023 - Mar.2024 (Part-time Job)
Flatt Security Inc.
- Security Enginner
  - Vulnerability Assessment (Web,Cloud,Platform)
- Period: Jul.2020 - Apr.2023 (Long-term Internship)
Rinkai Inc.
- Cram School Teacher
- Period: Mar.2019 - Jan.2020 (Part-time Job)

Security
- Web Security
- Cloud Security
- Container Security
- Penetration Test
- Web3 Security (beginner)
Bug Hunt
- Bug Bounty
- Open Source Software
Content
- Capture The Flag
- Hack The Box (Profile)
  - Rank: Pro Hacker (Mar.2021)
  - Highest Ranking (Japan): 6th place (Jan.2023)
Other
- Web Development
- Tool Development
- Public Cloud (AWS,GCP)
- Log Analysis (Honeypot)
- Competitive Programming
- WAF Bypass