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Eric L
@e1abrador
Vetted Pro
Level 1
Offensive Security Engineer
Spain
Spanish, Catalan, English
Vetted by Fiverr Pro
Eric L was selected by the Fiverr Pro team for their expertise.
Vetted for
Cybersecurity
About me
e1abrador.com
Offensive Security Engineer with 6+ years in offensive security. I lead full-scope Red/Purple Team operations across financial, enterprise, and critical infrastructure environments, simulating the complete kill chain: OSINT, phishing, physical intrusion, and Active Directory compromise. Deep expertise in web, API, mobile, and LLM security testing. Creator of Burp Suite extensions on the BApp Store and open-source recon tools. Published research on XSS via DNS records and Unicode-based WAF bypasses. Speaker at DEF CON and Bug Hunter's Methodology Live.
Skills
Eric L
Offline •
Average response time: 1 hour
See my services
Cybersecurity
I will pentest and secure your services
Cybersecurity
I will pentest and secure your mobile application
Portfolio
Work experience
Offensive Security Engineer
Telefónica Tech • Full-time
Sep 2026 - Present • 0 mos
- Red Team exercises - SWIFT Network Pentesting - Code analysis (NodeJS, PHP, C#, C++, Java, etc) - Azure, AWS and GCP pentesting - AI pentesting (LLMs) - Thick client pentesting - Purple Team exercises - Web audits - API audits - Audits of Android and iOS applications - External penetration testing - Internal penetration testing - Physical intrusion in buildings - Phishing campaigns - OT (ICS) pentesting - Endpoint security assessments - Kubernetes clusters pentesting - I + D + i
Senior Red Team Operator
Accenture • Full-time
Feb 2022 - Sep 2026 • 4 yrs 7 mos
- Red Team exercises - Code analysis (NodeJS, PHP, C#, C++, Java, etc) - Azure, AWS and GCP pentesting - AI pentesting (LLMs) - Thick client pentesting - Purple Team exercises - Web audits - API audits - Audits of Android and iOS applications - External penetration testing - Internal penetration testing - Physical intrusion in buildings - Phishing campaigns - OT (ICS) pentesting - Endpoint security assessments - Kubernetes clusters pentesting - I + D + i
Penetration Tester
Capgemini • Full-time
Nov 2021 - Feb 2022 • 3 mos
8 Reviews
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1-5 out of 8 Reviews
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didi756
United Kingdom
Ongoing collaboration
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volkspark
Germany
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matt1168
Poland
Ongoing collaboration
Excellent work will be using Eric for future pen test work
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didi756
United Kingdom
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didi756
United Kingdom
Ongoing collaboration
Helpful?
