Ondřej Šalajka
< IT Consultant />
About Me
I'm an IT specialist from Ostrava, focused on building and maintaining secure, robust, and efficient IT systems. If you need no-nonsense help with networks or servers, let's connect.
What I Offer
- Firewall config & security (Fortinet, Cisco)
- Wired & Wireless networks (LAN/WLAN)
- Routing & Switching (Cisco, Juniper, MikroTik)
- Network Access Control (NAC)
- Server Administration (Windows, Linux)
- Virtualization (VMware, Hyper-V, Proxmox)
- Enterprise Storage (SAN/NAS) & Backup
- Performance Tuning & Troubleshooting