👋 Welcome to my site!

I am twypsy, an ethical hacker with a passion for learning.

On this site, I’ll be sharing articles, resources, thoughts, and knowledge I’ve gained throughout my journey.

Disclaimer: the opinions expressed here are solely my own.

🌐 Socials

You may find my official socials on Github, BlueSky, and Linkedin.

While I may have accounts on other social platforms, only the profiles listed here are officially recognized.

Please, check my Linkedin profile for the most up-to-date information regarding my experience and education.

🛠️ Skills

• Web Application Security
• Bug Bounty Triage
• Vulnerability Analysis
• OSINT (Open Source Intelligence)
• Compliance: ISO 27001, 42001

🎓 Certifications

👾 Cybersecurity

• Offensive Security: OSCP, OSWP
• APISec University: ASCP, CASA, ACP
• Hack the Box: CWES
• TCM Security: PORP, PMPA
• First: CVSS 4.0

🤖 AI

• Learn Prompting: Completed 11 modules related to AI prompting
• AttackIQ: Foundations of AI Security

⚖️ Legal/Compliance

• ISO 27001: Provisional Implementer, Internal Auditor, Lead Auditor
• ISO 42001: Provisional Implementer, Lead Auditor
• Bureau Veritas:
  • Data Protection - GDPR and Spanish LOPD
  • Cybersecurity and cyber-terrorism essentials
• Securiti:
  • AI Security and Governance
  • DSPM Fundamentals

🖥️💥 Hacking platforms

• Tryhackme: Long term user with over 800 rooms completed.

• Pentesterlab: With over 600 exercises completed, I have gained extensive hands-on experience in Web Hacking and Security Code Reviews.

• Portswigger Academy: Ranked among the top 50 in PortSwigger’s Hall of Fame (#31) as of August 2025.

• Hackthebox Academy: Completed 72 modules, including 1 certification, and continuously improving my pentesting and security skills.

• APISec University: Completed 17 modules with a focus on API security.

• Kase Scenarios: Completed 7 interactive OSINT scenarios.