root@layerzeppelin:~

whoami

LayerZeppelin

Aspiring Cybersecurity Professional | Learning & Building

cat specializations.txt

CTF Competitions | Web Security | Password Cracking | Certifications Path

About

LayerZeppelin Profile Photo

Passionate about cybersecurity with hands-on experience in penetration testing and a growing interest in blue team operations and system hardening. Every day is an opportunity to learn something new in this ever-evolving field.

Currently seeking internship opportunities in cybersecurity. Fluent in English (written & spoken).

  • Red Team: Penetration Testing & Vulnerability Assessment
  • Blue Team: System Hardening & Defensive Security
  • Web Application Security & Password Cracking
  • CTF Competitions & Continuous Learning

Skills

Languages

English

Fluent (C1) — Written & Spoken

Portuguese

Native

Security & Testing

Penetration Testing

Web Security

OSINT / Recon

Network Security

Operating Systems

Kali Linux

Kali Nethunter

Parrot OS

Ubuntu / Server

Windows Server

Development & Tools

Python / Scripting

Proxmox VE

VMware

Docker

WSL

WireGuard

OpenVPN

Security Tools

Shodan

Burp Suite CE

Nmap

Metasploit

Wireshark

John the Ripper

Hashcat

Gobuster / Dirb

Nikto

Certifications

Cinel Cybersecurity

Cinel - Nível Iniciante

Completed 📄 View Certificate

Cinel Cybersecurity

Cinel - Nível Avançado

Completed 📄 View Certificate

BIG School - Ciberseguridad y Hacking Ético

Técnicas de detección de vulnerabilidades y defensa digital

Completed 📄 View Certificate

Cinel Cybersecurity

Cinel - Nível Expert

In Progress

Cisco Ethical Hacker

Cisco Networking Academy

In Progress

TryHackMe

Various Learning Paths

In Progress

HackTheBox Academy

HTB Certifications

In Progress

PortSwigger

Web Security Academy

In Progress

eLearnSecurity

INE Security

Planned

CTF & Labs

Projects

LayerZeppelin.pt Portfolio

LayerZeppelin.pt

Personal cybersecurity portfolio with terminal aesthetics, Matrix background animation, and modern dark theme. GDPR compliant with cookie consent.

HTML/CSS JavaScript Security

Password Challenges

Interactive password cracking challenges embedded in the portfolio. Includes SHA-256 hash cracking exercises with educational feedback.

Cryptography Education JS

CTF Writeups

Capture The Flag competition writeups and solutions. Documenting challenges from TryHackMe, HackTheBox, and other platforms.

CTF Writeups Learning

📦 Latest GitHub Repos

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Writeups

CTF challenges and security concepts explained. Coming soon with detailed walkthroughs.

📝

Writeups Coming Soon

Documenting my CTF journey and security research.

🔍

THM Walkthroughs

TryHackMe room solutions and techniques.

🏗️

HTB Machines

HackTheBox machine writeups.

Tools Arsenal

🔍 Reconnaissance

Nmap Shodan theHarvester Amass Subfinder

🕷️ Web Testing

Burp Suite OWASP ZAP Gobuster Nikto ffuf

🔓 Exploitation

Metasploit SQLmap Hydra ExploitDB

🔑 Password Cracking

Hashcat John the Ripper CrackStation

📡 Network Analysis

Wireshark tcpdump Networkminer

🐧 Operating Systems

Kali Linux Parrot OS Ubuntu Server Windows Server

Certification Journey

Cinel Cybersecurity - Beginner

Completed

Fundamentals of cybersecurity, networking basics, and security concepts.

Cinel Cybersecurity - Advanced

Completed

Advanced security techniques, penetration testing methodologies, and incident response.

Cinel Cybersecurity - Expert

In Progress

Expert-level security operations, advanced threat hunting, and security architecture.

Cisco Ethical Hacker

In Progress

Ethical hacking methodologies, penetration testing, and vulnerability assessment.

eLearnSecurity / OSCP

Planned

Advanced penetration testing certification and offensive security.

Contact

contact@layerzeppelin:~

echo $EMAIL

contact@layerzeppelin.pt

echo $EMAIL_ALT

hsmtfps@gmail.com

echo $GITHUB

github.com/HSMTFPS

echo $LINKEDIN

linkedin.com/in/hermínio-teles