About Me

About Me

Iván Pérez Pérez

@bg3z
Spanish · C2 · NativeEnglish · C1 · Proficiency

Computer Science Student focused on Offensive Security — Pentesting, Bug Bounty, Red Teaming and CTF's

Palencia, Spain

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Third-year Computer Science student with a deep passion for cybersecurity. Proactive and self-taught, driven by technical challenges — with hands-on experience in CTF competitions and penetration-testing certifications.
Skills
  • Penetration Testing
  • Red Teaming
  • Firewall Administration (PaloAlto)
  • Flipper Zero (RF/NFC)
  • Salesforce
  • Azure
  • Digital Privacy
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Highlights

#1
Locked Shields 2026

NATO CCDCOE — placed 1st worldwide as the sole Spanish team competing.

Top 5%
TryHackMe

Ranked in the global top 5% of the platform for CTF play and pentesting training.

300+
Google Cyber Bootcamp

Selected among 300+ applicants for the Google-funded Cyber Bootcamp (Málaga, 2026).

App-PI
Digital Privacy Workshops

Contributor to the App-PI project (Jan–May 2026), delivering digital-privacy workshops.

03

Certifications

BSCP
PortSwigger

Burp Suite Certified Practitioner - advanced web application security testing and vulnerability exploitation.

eJPT
INE Security (eLearnSecurity)

Junior Penetration Tester — hands-on assessment covering network, web, and host-based attacks.

ICCA
INE Security

INE Certified Cloud Associate — foundational cloud architecture and security certification.

04

Experience

Board Member — Activities Coordinator · SUGUS
Oct 2025 – Present · Valladolid, Spain
  • Co-organizer of 47CON
  • Lead organizer of the 5th annual SUGUS CTF
  • Speaker at Ethical Hacking talks
Contributor · App-PI Project
Jan 2026 – May 2026 · Valladolid, Spain
  • Delivered digital-privacy workshops
CTF Player & Pentesting Trainee · TryHackMe
May 2025 – Present · Remote
  • Ranked in the global top 5% of the platform
Sales IT Administrator · Endesa
Jul 2025 · Palencia, Spain
  • Digitalization via Salesforce with Azure integration
Archive, Logistics & Customer Service Technician
Jun 2023 – Sep 2024 · Palencia, Spain
  • Digitalization, inventory management, and logistics
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Education

BSc in Computer Engineering · Universidad de Valladolid
2023 – Present