JOHN D

@john00192

Advanced Linux System Administrator Server Setup, Security TroubleshootinG

Stati Uniti

Inglese, Tedesco, Francese, Spagnolo

Alcune informazioni sono riportate in lingua inglese.

Chi sono

I’m an advanced Linux System Administrator specializing in Linux servers, VPS, cloud infrastructure, security, troubleshooting, and deployment. I work with Ubuntu, Debian, CentOS/RHEL, SSH, Nginx, Apache, Docker, SSL, DNS, firewalls, Bash scripting, and server hardening. I help businesses and individuals configure, secure, optimize, troubleshoot, and maintain reliable Linux environments with clean solutions and professional communication.... Continua a leggere

Competenze