Hi 👋, I’m Chao28661.

Educational Background

  • National Chung Hsing University Bachelor’s degree in Department of Computer Science and Engineering (Sep. 2025 ~ Present)
  • National Hemei Experimental School (Sep. 2022 ~ Jun. 2025)

Professional Roles

  • Leader and Founder @ OhYeahSec (Feb. 2025 ~ Present)
  • Member @ B33F 50UP / NCKUCTF (Apr. 2024 ~ Present)
  • President @ Student Club’s Association of Information in Central Taiwan (Sep. 2023 ~ Sep. 2024)
  • IT Group @ Student Club’s Association of Information in Central Taiwan (Sep. 2022 ~ Sep. 2023)

Work Experience

  • Freelance
  • NICS (Apr. 2025 ~ Present)

Specialized Training

  • TAIWANHolyHigh (Sep. 2023 ~ Present)
  • 進階資安攻防競技 @ AIS3 (Jul. 29, 2024 ~ Aug. 4, 2024)
  • 軟體安全 @ AIS3 (Jul. 24, 2023 ~ Jul. 30, 2023)
  • CyberSecurity Summer Camp (Jul. 18, 2023 ~ Jul. 19, 2023)
  • AIS3 Junior (Aug. 23, 2022 ~ Aug. 25, 2022)

Competitive Achievements

  • 潛力獎 @ 2025 AIS3 EOF
  • 最佳專題 @ 2024 AIS3
  • 最佳專題 @ 2022 AIS3 Junior

Specialized Certificates

  • iPAS 資訊安全工程師 - 中級
  • TQC 資訊科技 (Python) - 專業級
  • TQC 雲端技術及網路服務 - 進階級

Lecturing Experience

  • Web Security Lecturer @ 嘉義高中資訊研究社 (Mar. 2025 ~ Apr. 2025)
  • Teaching Assistant @ SITCON HoC (Dec. 17, 2023)
  • Teaching Assistant @ AIS3 Junior (Aug. 15, 2023 ~ Aug. 18, 2023)
  • Web Security Lecturer @ SCAICT 幹部訓練(Jul. 1, 2023 ~ Jul. 2, 2023)
  • Teaching Assistant @ SCAICT Winter Camp (Feb. 1, 2023 ~ Feb. 3, 2023)

Public Speaking Experience

  • 主題：「社群經驗與營運分享」@ AIS3 Club (Aug. 21, 2024)

Community Contribution

  • 總召 @ 2025 SCAICT Winter Camp
  • 記錄組 @ SITCON (Mar. 8, 2025)
  • 場務組 @ SITCON (Mar. 9, 2024)

Other Experience

  • Attended @ 2025 Taiwan Network Operators Group
  • Attended @ 2025 Taiwan CyberSEC
  • Attended @ 2025 Devcore Conference
  • Attended @ 2024 HITCON CMT
  • Attended @ 2023 HITCON CMT
  • Attended @ 2023 Taiwan CyberSEC