About Me
Experiences
System Administrator / Network & Infrastructure Engineer
2017 - 2022 · Yurmax
- Installed, configured, and maintained Windows Server environments and core infrastructure services.
- Managed Active Directory, DNS, DHCP, user accounts, permissions, and Group Policy configurations.
- Performed system patching, Windows updates, and preventive maintenance to ensure infrastructure stability.
- Administered VMware and Proxmox virtualized environments, including VM deployment, backup, and troubleshooting.
- Automated administrative tasks using PowerShell and Python scripting.
- Monitored system performance and resolved incidents to maintain availability and reliability.
- Maintained technical documentation and troubleshooting procedures.
- Supported backup and restore processes using Veeam.
CNC Programming & Technical Systems Support
2010 - 2017 ·
- Diagnosed technical issues and maintained production-related technical systems.
- Performed preventive maintenance and improved system reliability.
- Documented technical processes and troubleshooting steps.
Laboratory Assistant – Computer Graphic Design Department
2009 - 2010 ·
- Installed operating systems and software on workstations.
- Maintained PCs and provided basic technical support to users.
Education
Network Administrator with Python
INTEC Brussel | 2025 – 2026
Relevant topics: (Windows Server, Networking, automation with Python, troubleshooting, Cisco, Linux)
Master
Lviv National Academy | 2005 – 2006
Bachelor
Kosiv State Institute | 2003 – 2006
Projects
Proxmox Homelab Infrastructure
Designed and maintained a multi-VM homelab environment using Proxmox. Managed VM lifecycle, storage, networking, and troubleshooting in a real-world lab setup.
OPNsense Firewall & Network Segmentation
Configured OPNsense firewall with LAN segmentation, access control, and traffic filtering. Implemented structured network isolation and secure routing between services.
WireGuard VPN Remote Access
Implemented secure remote access to internal infrastructure using WireGuard. Replaced direct exposure of services with VPN-based access model.
Dockerized Services & Reverse Proxy
Deployed and maintained containerized services using Docker and Docker Compose. Configured reverse proxy and internal DNS for clean service access.
Secure Self-Hosted Services
Built and maintained self-hosted applications (e.g. media and internal services) with focus on security, stability, and controlled access within a private network.
Skills
Windows Server, Active Directory, DNS, DHCP, Group Policy
Proxmox, VMware, Virtualization, Backup & Restore, Veeam
Networking (LAN/WAN), VLANs, Routing, Subnetting, Firewall
Docker, Docker Compose, Reverse Proxy, Internal DNS
PowerShell, Python (automation, scripting)
Troubleshooting, Monitoring, Technical Documentation
Hobbies
- Homelab & Self-Hosting — Building and maintaining a personal IT lab environment with Proxmox, OPNsense, Docker, and secure remote access.
- 3D Modeling & 3D Printing — Designing and printing functional parts and experimenting with hardware and software integration.
- Continuous Learning & IT Exploration — Actively exploring networking, system administration, and new technologies through hands-on practice.