Ömer Citak
Senior Application Security Engineer
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolÖmer Citak is a Senior Application Security Engineer based in Berlin with 11 years of hands-on experience securing web applications and shaping product security programs. He has built and advised security teams and products—from founding Strix Cyber Security and StrixEye to leading PSIRT efforts at SEEBURGER—combining offensive research background with pragmatic DevSecOps and SDLC implementation. His career blends deep product-focused research (senior roles at Invicti and Acunetix) with entrepreneurship, bringing vulnerability research insights into production security architectures and automated defenses. Ömer is a hacker-author-entrepreneur who leverages practical exploit knowledge to drive threat modeling, risk scoring, and integration with SIEM/SOAR tooling. Known for spotting attackers early, he pairs technical depth in application security with experience shipping secure software at scale.
11 years of coding experience
12 years of employment as a software developer
Yalova Şehit Osman Altınkuyu High SchoolNecatibey Faculty of Education Computer and Instructional Technologies, Necatibey Faculty of Education Computer and Instructional Technologies at Balıkesir Üniversitesi | Balikesir University
Turkish, English, German
Stackoverflow
123reputation
12kreached
3answers
1question
Github Skills (149)
jquery-datatables10
penetration-testing10
web-application10
enumeration10
security10
bypass10
symfony-component10
jquery10
bundle10
laravel10
code-injection10
php-framework10
methodology10
pentest10
symfony-bundle10
Programming languages (10)
Github contributions (5)
om3rcitak/lyk2016
Aug 2016 - Aug 2016
Linux Yaz Kampı 2016 Web Uygulama Güvenliği ve Güvenli Kod Geliştirme Kursu Kaynakları
Contributions:47 commits, 14 PRs, 46 pushes in 17 days
linux
ibr4himfidan/kariyer
Nov 2016 - Jan 2023
PHP get kariyer.net jobs
Contributions:2 PRs in 6 years 2 months
php
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