s
sergerex

Serhii

@sergerex

Linux System Administrator

Pologne
Ukrainien, Polonais
Certaines informations sont présentées en anglais.
À propos de moi
I am a Linux system administrator with hands-on experience in Debian and Ubuntu servers, MikroTik networks, WireGuard VPNs, Docker and Incus containers, web hosting, and Bash automation. I troubleshoot connectivity, firewall, routing, remote access, deployment, and server configuration issues. I also work with PrestaShop, PHP, SQL, and XML/CSV product imports. I focus on safe changes, careful testing, clear communication, and practical documentation.... Plus d’infos

Compétences

s
sergerex
Serhii
hors ligne • 

Voir mes services

Administration de serveur
I will configure or troubleshoot wireguard VPN on linux and mikrotik
De25 $US / projetPlus de détails

Expérience professionnelle

Self_Employed

Independent IT Consultant

Self Employed • Indépendant

Oct 2013 - Present • 12 yrs 11 mos

I provide project-based remote Linux and Unix server administration, network troubleshooting, MikroTik and VPN configuration, Bash, Perl and PHP scripting, and VPS hosting support. I maintain self-managed WordPress and PrestaShop environments and develop tools for catalog imports, data modeling, deduplication, and database workflows. Selected projects include a Linux-based IP video surveillance system, ISP billing-system support, and VPS infrastructure maintenance.