About Guilherme Farinassi | Contra Guilherme Farinassi
Guilherme Farinassi

Guilherme Farinassi

Penetration Tester & Security Researcher | Web, Mobile & API

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Meet Guilherme

Security professional with 5+ years in penetration testing and application security. Specialized in web, mobile (Android/iOS), and API assessments following OWASP methodologies.

I deliver clear, actionable reports with full attack narratives, PoC exploits, and remediation guidance tailored to your stack.

Certifications: eWPT, eMAPT. Active bug bounty hunter. Fluent in English and Portuguese.


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Rate

$75 - $100/hr

Details

São Paulo, Brazil

(GMT-3) Argentina Time (ART), ±4 hours