Leandro Medeiros Felix — perfil de ciberseguridad

Founder & Advanced Ethical Hacker with a proven track record of securing digital assets, identifying critical vulnerabilities, and building robust cybersecurity solutions from the ground up. Combining an entrepreneurial mindset with deep technical expertise, I specialize in offensive security, penetration testing, and strategic risk management. As the founder of Collier, I bridge the gap between complex technical vulnerabilities and business impact, helping organizations stay ahead of emerging cyber threats. Core Expertise: • Offensive Security & Penetration Testing • Vulnerability Assessment