j
jacbrow

Brown J

@jacbrow

Senior Cybersecurity Expert

Portugal
English, Spanish, French
About me
I am a highly accomplished and analytical Senior Cybersecurity Expert with a proven track record of securing enterprise-level cloud infrastructure and defending global social network ecosystems. I specialize in threat intelligence, incident response, and penetration testing, designing robust security frameworks that align with global regulatory compliance.... Read more

Skills

j
jacbrow
Brown J
Offline • 

See my services

Infringement Protection & DMCA Takedown
I will takedown ig banning bot,tiktok harassing content,remove copyright instagram x fb
From$15 / projectMore details
Infringement Protection & DMCA Takedown
I will takedown ig banning bot,tiktok harassing content,remove copyright instagram x fb
From$15 / projectMore details

Work experience

Fiverr

Senior Cybersecurity Consultant & Freelance Specialist

Fiverr • Freelance

Nov 2022 - Present • 4 yrs

Deliver top-tier boutique cybersecurity consulting, penetration testing, and vulnerability assessments to global enterprise clients. Architected and deployed customized Incident Response plans and Secure SDLC pipelines for over 50 diverse organizations. Conducted comprehensive web application, API, and cloud infrastructure penetration tests, uncovering critical vulnerabilities before exploitation. Provide real-time threat monitoring, digital forensics, and vCISO services.

Meta

Senior Cybersecurity Engineer

Meta • Full-time

Oct 2016 - Oct 2022 • 6 yrs

Led cross-functional security teams tasked with defending massive infrastructure serving billions of daily active users against advanced persistent threats (APTs). Designed and integrated automated threat detection models that reduced security incident dwell time by 40%. Collaborated heavily on large-scale infrastructure hardening, IAM policies, and Zero-Trust architecture deployments across globally distributed data centers. Spearheaded root-cause analysis investigations.