Ivan Šincek
Germany
Summary
👤
Senior🎓
Top SchoolIvan Šincek is a Staff Offensive Security Engineer based in Germany with 8 years of hands-on experience in penetration testing, secure code review, and threat modeling across web, mobile, desktop, and blockchain applications. He has led security programs at scale—running bug bounty operations, sourcing third-party pentests, and building security champions and training curricula—while contributing security tooling and CI/CD automation. His background includes focused work on financial and blockchain platforms (including Binance) and early involvement in OIDC and DIDComm architectures, giving him deep expertise in identity and protocol-level risk. Ivan combines practical offensive techniques with secure design reviews (PASTA, STRIDE, DREAD) and a developer mindset from earlier full‑stack and mobile roles, which helps him bridge product and security teams effectively. An active bug hunter and open-source tinkerer, he often shares security code and methodologies developed in his spare time.
8 years of coding experience
5 years of employment as a software developer
Bachelor of Science in Information Technology Computer Science, Bachelor of Science in Information Technology Computer Science at Faculty of Organization and Informatics
English, Croatian, Chinese, German
Github Skills (139)
penetration-testing10
enumeration10
windows10
frida10
remote-host10
security10
malware10
pycurl10
bypass10
in-progress10
linux10
reverse-shell10
http-response10
pentest10
cors10
Programming languages (12)
Github contributions (5)
ivan-sincek/php-reverse-shell
Jan 2022 - Mar 2022
PHP shells that work on Linux OS, macOS, and Windows OS.
Contributions:87 releases, 2 commits, 215 pushes in 1 month
linuxmacosphpwindowsreverse-tcp
ivan-sincek/ios-penetration-testing-cheat-sheet
Oct 2022 - Jan 2023
Work in progress...
Contributions:6 commits, 285 pushes in 2 months
securityethical-hackingiosios-penetration-testingoffensive-security
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