David Rodríguez
Offensive Security Engineer at Telefónica Tech
Seville, Andalusia, Spain
Summary
👤
Senior🎓
Top SchoolDavid Rodríguez is an Offensive Security Engineer with nine years of hands-on experience transitioning from full-stack development to red team and penetration testing roles across Telefónica Tech, VASS and Softcom. He combines a developer’s fluency in modern stacks (dotnet core, Vue, React, Node.js, TypeScript) with deep practical skills in audits, web and infrastructure pentests, phishing and social engineering. Based in Seville, he holds top marks in specialized cybersecurity training and has performed diverse SOC and forensic engagements that bridge technical findings with actionable remediation. An open-source enthusiast, David brings a pragmatic, code-first approach to security assessments and is comfortable moving between exploit development, infrastructure analysis and client-facing reporting.
9 years of coding experience
2 years of employment as a software developer
Grado superior dual: desarrollo de aplicaciones web, Web/Multimedia Management and Webmaster, Grado superior dual: desarrollo de aplicaciones web, Web/Multimedia Management and Webmaster at IES Sotero HernándezGrado medio: sistema microinformáticos y redes, Grado medio: sistema microinformáticos y redes at IES San JuanCurso de especialización en ciberseguridad en entornos de las tecnologías de la información, Information Technology, 9,5 - Matrícula de honor, Curso de especialización en ciberseguridad en entornos de las tecnologías de la información, Information Technology, 9,5 - Matrícula de honor at IES punta del verde
Github Skills (22)
plugin8
epub7
pdf7
reader7
obsidian6
ubuntu-touch6
kerberos6
encryption5
kindle5
luajit5
ebook-reader5
penetration-testing4
kobo4
windows4
security4
Programming languages (6)
Github contributions (5)
dherrera98/HackingSheet
Apr 2021 - Jul 2021
Contributions:37 commits, 39 pushes, 1 branch in 3 months
Shac0x/Wonka
Oct 2025 - Jun 2026
Wonka is a sweet Windows tool that extracts Kerberos tickets from the Local Security Authority (LSA) cache. Like finding a ticket, but for security research and penetration testing! 🎫
Contributions:3 pushes, 1 branch in 8 months
kerberospenetration-testingsecuritywindows
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