This GitHub portfolio is a collection of my practical cybersecurity projects, IT administration scripts, and security automation tools — all built and documented for training and real-world application.
- 🐧 Lab setup — practical Linux fundamentals, command-line recipes, user & permission management,
- 🐧 Linux Essentials — practical Linux fundamentals, command-line recipes, user & permission management, and starter hardening steps for servers and workstations.
- 🧭 Networking Labs — hands-on labs for subnetting, routing, switching, VLANs, packet capture analysis, and basic network troubleshooting playbooks.
- 🧩 Cybersecurity Labs — attack-detection simulations (Snort, Suricata, Wireshark)
- 🕵️ Ethical Hacking Projects — Recon to Exploitation labs
- 📊 Incident Response/SIEM Demos — log analysis and forensics
- 💻 Python Security Tools — small tools and scripts for automation
- 🧭 Network Pentesting Labs — end-to-end network tests: recon, enumeration, service discovery, and safe exploit demos (lab-only).
- 📡 Web Application Pentest — Wi-Fi assessments, rogue AP simulations, switch/router misconfigs and mitigation checklists.
- Operating Systems: Linux (Ubuntu, Kali), Windows Server
- Security Tools: Snort, Suricata, Wireshark, Fail2Ban, Lynis, Metasploit
- Scripting: Python, Bash
- Networking: VLANs, Firewalls, DNS/DHCP setup
- Cloud/Virtualization: VirtualBox, AWS Basics
- Incident Response: Log analysis, network monitoring, forensics basics
📧 Email: danieluyo4tech@gmail.com
🌐 Website: https://danieluyo.fixlabtech.com
🔗 LinkedIn: https://linkedin.com/in/danieluyo
“Security is not a product, it’s a process.” — Bruce Schneier