Edgar G

@edgargutierr743

External Attack Surface and Security Researcher

United States

English, Spanish

About me

Freelance security researcher with 10 years of enterprise networking experience plus active bug bounty work on HackerOne. Confirmed, paid findings include a Deutsche Telekom OAuth misconfiguration (CVSS 8.2), a stored XSS vulnerability, and an exposed API at Airbus. I run Shadow Perimeter, mapping a company's external attack surface the way an attacker would, then delivering a plain-English report with prioritized fixes. I work with small and mid-sized businesses that don't have an in-house security team.... Read more

Skills