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Lessa-github/README.md

Hi, I'm Gabriel Santa Rosa Lessa

Cybersecurity Risk Management student @ CCTB (Vancouver, BC) — Associate Degree in Cyber Defense. Focused on SOC operations, threat intelligence, and building real infrastructure in my homelab.

What I'm working on

  • Enterprise Zero-Trust HomeLab — 24/7 Proxmox VE homelab: OPNsense firewall, Wazuh SIEM/XDR, WireGuard Zero-Trust mesh, Authentik SSO with Passkeys, and a custom Zero-Knowledge secrets manager (lab-vault) for AI coding agents
  • Cyber Lab — air-gapped malware analysis & threat simulation sandbox with a custom DFIR pipeline (automated PCAP capture, MITRE ATT&CK mapping)
  • CCTB coursework: SIEM, incident response (NIST SP 800-61), CTI, cloud security

Stack

Proxmox VE Wazuh OPNsense WireGuard Linux Python Bash Docker AWS Authentik MITRE ATT&CK NIST CSF

Links

Currently

Seeking co-op, internship, and entry-level opportunities in SOC operations, cybersecurity, and IT support starting 2027 — eager to learn, contribute, and grow hands-on.

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  1. gabriel-portfolio gabriel-portfolio Public

    Personal portfolio website focused on cybersecurity, IT support, and network support.

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