YAGO GUTIÉRREZ

Cybersecurity Specialist
Focused on solving complex challenges and developing secure software.

> Professional_Exp

Junior Java Developer

March 2023 - July 2024
@ NTT Data Europe & Latam

Labor contract linked to Dual Vocational Training. Developed backend solutions using Java ecosystems, participating in software lifecycle management and agile workflows.

Java Spring Boot Git SQL

Microcomputer Systems Technician

March 2022 - June 2022
@ Pulsia Technology

Workplace Training (FCT). Focused on hardware maintenance, operating system configuration, network troubleshooting, and technical support.

Hardware Windows Networks

// For a detailed breakdown, please download the CV.

> Certified_Credentials

> Whoami

I started my journey into IT at 15, tinkering with microcomputer systems and networks. Curiosity led me to Web Development, but I quickly realized that my true endgame was Cybersecurity.

Now at 20, I focus heavily on the Red Team side of operations. I thrive on the thrill of solving complex puzzles and understanding how systems break, though I also deeply enjoy the defensive strategy of Blue Teaming.

Offline, I keep it simple. You’ll find me grinding video games (like the one in my picture), going to the gym, or spending quality time with my partner and friends. I’m just a guy who loves to learn, explore, and occasionally break things—ethically, of course.

Avatar

> Developer_Stack

>

Cybersecurity_Arsenal

Kali Linux
Kali Linux
Burp Suite
Burp Suite
Metasploit
Metasploit
Nmap
Nmap
Wireshark
Wireshark
Hydra
Hydra
John the Ripper
John the Ripper
Nessus
Nessus
Gobuster
Gobuster
OWASP ZAP
OWASP ZAP
Linux
Linux
Bash Scripting
Bash Scripting
>

Full_Stack_Dev

Java
Java
Spring Boot
Spring Boot
HTML5
HTML5
CSS3
CSS3
JavaScript
JavaScript
SQL
SQL
React
React
Astro
Astro
Tailwind CSS
Tailwind CSS
Git
Git
Docker
Docker
Postman
Postman
VS Code
VS Code

> Featured_Projects

Secured Portfolio V1

Secured Portfolio V1

Live

Personal folio built with performance and security in mind. Features strict content security policies, zero-js runtime (mostly), and accessible architecture.

#Astro #Tailwind #TypeScript
Degree Final Project (TFG)

Degree Final Project (TFG)

Archived

Full-stack web application developed for the Higher Technician degree. Implements complex data relationships, user authentication flows, and responsive UI design.

#Angular #NodeJS #Bootstrap