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Juan Antonio Rodríguez Bautista (aka Jotita3)

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About me
Pentester | Bug Hunter | Engineer | CTF Player
Education

Universidad de Sevilla
2015 - 2020Grado en Ingeniería de las Tecnologías de Telecomunicación Mención en TelemáticaIn addition to a solid academic foundation in mathematics, physics, and electronics, the remaining subjects are grouped into three blocks:• System Administration:Computer Fundamentals (Von Neumann Architecture, Motorola 68000 microprocessor, Assembler Reversing)Operating Systems (Threading, Interrupt Handling, Pipes)Cybersecurity FundamentalsAdvanced Linux Administration and System Services (Apache, Tomcat, NFS, iptables, Systemd, SysVInit)•… Show more In addition to a solid academic foundation in mathematics, physics, and electronics, the remaining subjects are grouped into three blocks:• System Administration:Computer Fundamentals (Von Neumann Architecture, Motorola 68000 microprocessor, Assembler Reversing)Operating Systems (Threading, Interrupt Handling, Pipes)Cybersecurity FundamentalsAdvanced Linux Administration and System Services (Apache, Tomcat, NFS, iptables, Systemd, SysVInit)• Networking:Telecommunication Network Management (MIBs, Alerting, ASN1)Network Fundamentals (IPv4, sockets, routing, switching, VLAN, OSPF, STP, RSTP)Advanced Network Architecture (VPN, Tunneling, BGP, IPv6)Network Planning and SimulationNetwork Traffic Management and QoS• Programming:Software Engineering (Requirements Specification, UML Diagrams, Git, SCRUM)Database Design (Relational and Non-Relational Databases)Mobile Application Development (Android / iOS / Hybrid)Distributed Systems and Web Services (REST & SOAP APIs) Show less
Experience

Wellness TechGroup
Sept 2019 - Jun 2020Auditorías de Seguridad, pentesting y Hacking Ético.Monitorización de sistemas y redes.Análisis forense y gestión de incidentes.Elaboración de informes técnicos y ejecutivos.
Analista de Ciberseguridad
Mar 2020 - Jun 2020Becario de Analista de Ciberseguridad
Sept 2019 - Mar 2020

IRIS Sentinel
Jun 2020 - Mar 2023Auditorías de Seguridad, pentesting y Hacking Ético.Monitorización de sistemas y redes.Análisis forense y gestión de incidentes.Elaboración de informes técnicos y ejecutivos.
Cyber Security Technical Specialist
Apr 2022 - Mar 2023Cyber Security Analyst
Jun 2020 - Apr 2022

Novanotio
Mar 2023 - nowSecurity Analyst & Pentester CISO CDO en Telefónica
Telefónica
Mar 2023 - nowSecurity Analyst & Pentester CISO CDOAnalista de ciberseguridad & Pentester ubicado en el área CISO CDO de Telefónica.Realización de escaneos de vulnerabilidades y test de intrusión a sistemas, redes y aplicaciones.Elaboración de informes en base a las vulnerabilidades encontradas y seguimiento hasta su corrección.

HackerOne
Jun 2024 - nowBug Bounty Hunterhttps://hackerone.com/jotita3
Licenses & Certifications
- View certificate

Pynt Champion
PyntDec 2024 - View certificate

CONTENCIÓN Y ANÁLISIS FORENSE PERICIAL TRAS UN CIBERINCIDENTE
EICYC | Escuela Intern. Criminología y CriminalísticaMar 2023
Honors & Awards
- Awarded to Juan Antonio Rodríguez Bautista (aka Jotita3)Finalista CyberCampUSAL 2024 - CTF INCIBE | Universidad de Salamanca Jun 2024 2º Puestohttps://bisite.usal.es/es/blog/universidad-de-salamanca-grupo-de-investigaci-n-bisite/24/07/04/m-s-de-70-participantes-de-diferentes-pa-ses-compiten-en-la-segunda-edici-n-del-ctf-de-cybercamp-usal-bisite
- Awarded to Juan Antonio Rodríguez Bautista (aka Jotita3)NahamCon2024 - CTF NahamCon May 2024 Team: AndalucesPorElMundoRank: 420/3822
- Awarded to Juan Antonio Rodríguez Bautista (aka Jotita3)Finalista ECSC Team Spain 2022 - CTF INCIBE Nov 2021
- Awarded to Juan Antonio Rodríguez Bautista (aka Jotita3)Finalista SecAdmin 2022 - CTF SecAdmin 3º Puestohttps://secadmin.es/ctf-prueba-final/https://web.archive.org/web/20221126163812/https://secadmin.es/ctf-prueba-final/
- Awarded to Juan Antonio Rodríguez Bautista (aka Jotita3)Ponente en SecAdmin 2019 SecAdmin 2019 Taller sobre "Análisis de conexiones cifradas a través de JA3/JA3S utilizando un IDS."https://www.secadmin.es/speakers/j-antonio-rodriguez-bautista/https://web.archive.org/web/20200919102444/https://www.secadmin.es/speakers/j-antonio-rodriguez-bautista/juan-antonio-rodriguez/
- Awarded to Juan Antonio Rodríguez Bautista (aka Jotita3)Trabajo de Fin de Grado (TFG) Universidad de Sevilla Título: Demostración de los ataques Password Cracking y Spoofing en redes LoRaWANCalificación: 9 (Sobresaliente)https://idus.us.es/handle/11441/137449
Languages
- frFrancés - b2 delf
- inInglés
- esEspañol
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