CHW avatar
CHW
chw41
＠CHW / Chang Chia-Wei
CTF Web / Pentest / Red Team
OSCP+
Google Cybersecurity Cert.
行政院網路攻防攻擊手
第九屆臺灣好厲駭 高階培訓 & 導師輔導
Cymetrics Security Researcher
TSMC IT Security Engineer
Full-stack Developer
Pentera / WAF / F5

Work Experience

ABP Securite
Solution Engineer
Dec. 2025 – Current
Cymetrics
Security Research Engineer Intern
Sep. 2024 – Jan. 2025
TSMC
Information Technology Security Engineer Intern
Jul. 2024 – Aug. 2024
Yougood tech.
Full-stack Developer (Project)
Sep. 2023 – Mar. 2024
Dynasafe
Cyber Security Engineer
Aug. 2023 – Aug. 2024
Artjoin Gallery
Full-stack Developer (Project)
Feb. 2022 – Jul. 2022

History

2025
12/01 📄 Pentera Security Validation Associate Certification
12/01 📄 Pentera Security Validation Sales Associate Certification
09/09 📄 OffSec Certified Professional Plus (OSCP+)
08/22-24 🏁 HITCON CTF 2025 Quals || Rank: 13/717 (竹狐) TW No.1
08/16-18 🏁 SekaiCTF 2025 || Rank : 81/1060 (竹狐 TakeKitsune)
08/09-12 🏁 WHY2025 CTF || Rank : 188/1806 (NTUT_Is1ab)
07/19 第九屆資安實務導師制度 AIS3 好厲駭培訓 || 表現優異獎 (Mentor: Allen Own)
05/17 第九屆臺灣好厲駭: 你逆: Reverse CTF 仔的 Malware 逆向指南 - asef18766
05/03 第九屆臺灣好厲駭: 應用密碼學與 CTF 解題實務 - 李安傑
04/15-17 CYBERSEC 2024 臺灣資安大會
04/12-14 🏁 DEF CON CTF Qualifier 2025 || Rank : 31 (Starburst Beef Stir-Fried BambooFox)
03/21-26 🏁 Cyber Apocalypse CTF 2025: Tales from Eldoria || Rank : 752/8129 (竹狐 TakeKitsune)
03/20 114年行政院國家資通安全網路攻防演練攻擊手
03/15 DEVCORE CONFERENCE 2025
03/08 教育部資安人才培育計畫總期程期末成果展
02/22-23 🏁 Kashi CTF 2025 || Rank : 48/1174 (竹狐 TakeKitsune)
02/15 第九屆臺灣好厲駭: Web仔的CTF筆記 - t510599 石頭
02/07-08 🏁 AIS3 EOF CTF Final 2025 || Rank : 6 (I'm down QQ)
2024
12/28 第九屆臺灣好厲駭: Web Security 輕鬆談 - Orange
11/28 114年電商產業外網資安檢測服務攻擊手
11/09 2024 HITCON CTF Ｘ 菁英人才交流活動
10/12 🏁 113年度資安技能金盾獎 || Rank : Lost (不懂 WIFI 別說懂資安 By. CHW, Adb2)
10/26 第九屆臺灣好厲駭: Reverse Engineering 101 - TwinkleStar03
09/16 📄 Google Cybersecurity Certification
09/14 🏁 2024 AEGIS 神盾盃 Qual || Rank : 3 (I'm down QQ)
08/30 2024 TSMC DNA Internship Final Competition || Honorable Mention of the Supporting - IT Group
08/23-24 HITCON CMT 2024
07/29 2024 AIS3新型態資安實務暑期課程
07/01 Google 資安人才培育計畫
05/25-27 🏁 AIS3 Pre-exam CTF 2024 || Rank : 31/493 (CHW)
07-14 台科資安社 - 開箱！紅隊演練專家的職涯經驗
05/14-16 CYBERSEC 2024 臺灣資安大會
03/30-31 🏁 Asian Cyber Security Challenge 2024
03/16 DEVCORE CONFERENCE 2024
03/13-27 🏁 picoCTF 2024 || Rank : 461/69574 (ISLAB#NTUT)
03/09-13 🏁 Cyber Apocalypse 2024: Hacker Royale || Rank : 1443/5693 (ISLAB@NTUT)
02/03-04 🏁 AIS3 EOF CTF Final 2024 || Rank : 7 (請隊長在30秒內回覆)
2023
12/08-10 🏁 HackTheBox: University CTF 2023: Brains & Bytes || Rank : 364/955 (NTUT)
12/02 線上資安創新講座 - 以攻擊策略演練角度協助企業評估、強化與呈現資安投資成效
12/01-15 [EDU-CTF] Computer Security 2023 Fall Course: WEB
12/01-02 🏁 2023 CGGC 網路守護者挑戰賽 – Cyber Guardian Grand Challenge
11/25 📄 iPAS資訊安全工程師證照 初級
11/23 🏁 2023 T貓盃全國資安基礎實務能力競賽 佳作
11/14 HITCON Carnival 2023 攻防演練論壇 & 賽況導覽
11/04 台科資安社 - 滲透測試工作坊
11/02 2023 AEGIS 神盾盃資安論壇