Adrian Denkiewicz
Staff Security Engineer at CLOAKED
Gdansk Metropolitan Area Poland
Summary
🤩
Rockstar🎓
Top SchoolAdrian Denkiewicz is a Staff Security Engineer and ethical hacker with a strong offensive security focus, blending hands-on red teaming, exploit development and application security across over a decade of industry experience. He has progressed from research and validation roles at Intel to founding CLOAKED and leading appsec and red team engagements at Doyensec, where he now shapes security strategy and high-impact assessments. Adrian holds advanced certifications (OSCE, OSWE, OSCP, CRTE) and pairs deep OS and low-level internals knowledge with practical skills in code review, fuzzing and reverse engineering. He also trains security professionals and has a track record delivering bespoke trainings and enterprise incident response work. Based in the Gdansk area, he leverages continuous research time to publish and innovate on modern web attacks and exploit techniques. Colleagues know him for turning subtle protocol and implementation quirks into repeatable, high-confidence findings that drive remediation.
3 years of coding experience
10 years of employment as a software developer
Master's degree Informatics, Master's degree Informatics at Gdańsk University of TechnologyIntroduction to Aerospace Engineering: Astronautics and Human Spaceflight, Introduction to Aerospace Engineering: Astronautics and Human Spaceflight at edX
Polish, English
Github Skills (24)
rbac10
kubernetes10
database-access10
audit10
firewall10
rdp10
bastion10
security10
certificate10
infrastructure10
go10
golang10
teleport10
pam10
ssh10
Programming languages (3)
Github contributions (5)
adrian-doyensec/test-repo-prs
Oct 2025 - Oct 2025
Contributions:2 pushes in 1 day
adrian-doyensec/testing-github-actions
Oct 2025 - Oct 2025
This repo will serve for testing github actions hijacking
Contributions:2 pushes in 1 day
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