Chrisando Ryan
Security Engineer at Skyscanner
Special Capital Region of Jakarta, United Kingdom
Summary
👤
Senior🎓
Top SchoolChrisando Ryan is a security engineer with eight years of hands-on experience blending offensive research, teaching, and practical advisory work across industry and academia. Currently at Skyscanner, he pairs penetration testing expertise with leadership in designing national-level cybersecurity competitions and automating CTF infrastructure. As a lecturer and researcher he developed curricula and published AI-driven side-channel exploitation work—presented at Black Hat Asia—and built ML-driven security tooling showcased at Black Hat Arsenal. He has a master’s in Offensive AI & Big Data Exploitation and holds certifications including CEHp, CAP, CAPEN, and eMAPT, reflecting deep technical breadth. Chrisando’s background spans finding critical vulnerabilities in finance and government apps to building DevSecOps-focused courses and open-source tools like Gateflag, revealing a practitioner comfortable in both developers’ and attackers’ worlds. Based in Jakarta with a UK affiliation, he combines academic rigor with pragmatic impact—often turning research into deployable security solutions.
8 years of coding experience
Bachelor of Computer Science, Cybersecurity, Bachelor of Computer Science, Cybersecurity at BINUS University
Github Skills (39)
flask8
security8
ctf7
javascript7
c-programming7
perl7
java7
python7
cpp7
infrastructure6
attack-defense6
payment6
payment-gateway6
ruby6
swig5
Programming languages (6)
Github contributions (5)
chrisandoryan/Frogod
May 2019 - Jun 2022
Contributions:120 commits, 3 pushes in 3 years 1 month
chrisandoryan/XSSPawn
Oct 2020 - Apr 2021
基于 puppeteer-core + chromium 的 XSS 机器人
Contributions:22 commits, 15 pushes in 5 months
xsspuppeteer-corebrowserpuppeteerchrome
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