Daniel R is a cybersecurity consultant and offensive security specialist based in Madrid with eight years in IT and over four years focused on pentesting and red team operations. He holds a Computer Engineering degree and a Master in Offensive Security, and is currently a pentester at Zerolynx after leading complex engagements at S2GRUPO and Grupo SIA. Daniel has run end-to-end audits across web, mobile, API, Active Directory and Wi‑Fi, managed large vulnerability portfolios, and coordinated red team scenarios including phishing campaigns and NFC/IoT assessments. He blends hands-on exploitation skills with project management experience—planning and delivering more than 20 audits and communicating findings to technical and executive audiences. A committed continuous learner, he regularly attends major security conferences and is pursuing advanced certifications such as PNPT, OSCP, BSCP and ASCP. Less obvious: he also has practical experience creating internal training (Kubernetes materials) and tutoring STEM and programming, which helps him translate technical risk into teachable remediation.
8 years of coding experience
3 years of employment as a software developer
MASTER EN CIBERSEGURIDAD, Computer and Information Systems Security/Information Assurance, MASTER EN CIBERSEGURIDAD, Computer and Information Systems Security/Information Assurance at IMF Smart Education
MÁSTER EN SEGURIDAD OFENSIVA (OSCP), Computer and Information Systems Security/Information Assurance, MÁSTER EN SEGURIDAD OFENSIVA (OSCP), Computer and Information Systems Security/Information Assurance at UCAM Universidad Católica San Antonio de Murcia
Grado en Ingeniería de Computadores, Computer Science, Grado en Ingeniería de Computadores, Computer Science at Universidad de Alcalá
Grado en Ingeniería Informática, Ingeniería informática, Grado en Ingeniería Informática, Ingeniería informática at Universidad Politécnica de Madrid
Open Mobility Security Project is an open source project dedicated to standardize a framework of technical controls to evaluate security in all types of vehicles.
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