

Professional profile
CPTS-certified · Istanbul, Türkiye
Sam kheiri
Penetration tester specializing in web applications, networks, and Active Directory. I combine hands-on offensive testing with concise reporting that helps engineering teams understand risk and fix it effectively.
40+ security assessments100+ vulnerabilities identified25+ pentest reports
What I bring
Security work with measurable impact
Offensive security
Web, network, and Active Directory assessments using both manual techniques and industry-standard tooling.
Bug bounty research
35+ verified findings across 20+ programs, including authentication, access-control, and business-logic flaws.
Actionable reporting
Clear technical evidence, business impact, and prioritized remediation guidance for engineering stakeholders.
Experience
Penetration Tester
Entekhab Man · 40+ assessments, 65+ findings, Active Directory review for 200+ users, and stakeholder-ready reporting.
Bug Bounty Security Researcher
HackerOne · Bugcrowd · Independent · 35+ verified vulnerabilities across 20+ programs with a 75% acceptance rate.
Education & certifications
Computer Engineering
Istanbul Aydın University
Hack The Box CPTS
ISO/IEC 27001 Information Security Associate · OSCP coursework completed, exam pending.

