π οΈ IT Support Technician | Cybersecurity Enthusiast
π Transitioning into Cybersecurity through hands-on home lab projects
I am an IT Support Technician with a strong interest in cybersecurity, Linux infrastructure, and network security.
I am especially passionate about open-source applications, preferring transparent, community-driven tools that enable deep learning through real-world implementation and customization.
I actively build and manage home lab environments using open-source technologies to gain practical experience in secure system design, monitoring, and automation.
- IT Support β Cybersecurity
- Home labβdriven learning
- Practical infrastructure & security projects
- Automation-first mindset
- Open-sourceβcentric approach
- π₯οΈ Proxmox Virtualization (VMs & Containers)
- π³ Docker & Docker Compose
- π Network Segmentation (VLANs)
- π VPN Setup & Secure Remote Access
- π« DNS Filtering (Pi-hole, AdGuard Home)
- π Reverse Proxy & HTTPS
- π‘οΈ Linux Server Hardening
- π Monitoring & Logging
- βοΈ Automation with Bash & Python
- π§ͺ Cybersecurity Home Lab (Controlled Environment)
π₯οΈ Tech: Proxmox, Linux, VLANs, Firewall
π Description:
A virtualized home lab designed for cybersecurity learning and infrastructure testing.
Highlights:
- Multiple isolated VMs
- VLAN-based segmentation
- Firewall rules for traffic control
- Secure management access
β‘οΈ Repository: proxmox-homelab
π³ Tech: Docker, Docker Compose
π Description:
Self-hosted services running in containers with security and scalability in mind.
Includes:
- DNS filtering service
- Reverse proxy with SSL
- Monitoring stack
β‘οΈ Repository: docker-infrastructure
π Tech: Pi-hole / AdGuard Home, VPN
π Description:
DNS-based security and privacy solution integrated with VPN access.
Features:
- Network-wide ad & malware blocking
- VPN-secured DNS access
- Logging and visibility
β‘οΈ Repository: dns-security-lab
I strongly believe in the power of open-source software for learning, security, and innovation.
Why open-source?
- π Transparency and trust
- π Community-driven improvements
- π§ Deep learning through customization
- π Security through visibility, not obscurity
Most of my projects are built using open-source tools and platforms, and I enjoy contributing through documentation, testing, and sharing reproducible setups.
I believe clear documentation and open knowledge sharing are just as important as working systems.
Each project includes:
- π Clear README with architecture overview
- π οΈ Step-by-step setup instructions
- π Security considerations
- π§ What I learned & future improvements
All documentation is written with the mindset of open-source collaboration and reproducibility.
- Virtualization: Proxmox
- OS: Linux (Ubuntu, Debian)
- Containers: Docker
- Networking: VLANs, VPN, DNS, Firewalls
- Security: Hardening, DNS filtering, HTTPS
- Monitoring: Grafana, Prometheus
- Automation: Bash, Python
- Version Control: Git & GitHub
- Strengthen cybersecurity fundamentals
- Build realistic attack/defense lab scenarios
- Improve Linux & networking depth
- Automate infrastructure tasks
- Prepare for entry-level cybersecurity roles
- GitHub: https://github.com/Dmanoel
- Email: danilo.aems@gmail.com
β Thanks for visiting my profile!