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sergerex

Serhii

@sergerex

Linux System Administrator

Polonia
Ucraniano, Polaco
Parte de la información aparece en idioma inglés.
Sobre mí
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.... Lee más

Habilidades

s
sergerex
Serhii
desconectado • 

Revisa mis servicios

Administración del servidor
I will configure or troubleshoot wireguard VPN on linux and mikrotik
DeUSD 25 / proyectoMás información

Experiencia laboral

Self_Employed

Independent IT Consultant

Self Employed • Trabajador autónomo

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.