Khalilur Rahman

@mdkhalilurra500

Linux System Admin Email, DNS, Web, Server Specialist

Bangladesh

English

About me

Hi, I’m Khalil — a Linux System Administrator with 4+ years of experience building and maintaining secure, high-performance servers for telecom, enterprise, and cloud environments. I specialize in: Linux Server Administration (Ubuntu, CentOS, Red Hat) DNS, Email Server, SMTP/IMAP/POP3 configuration Web Server setup (Apache, Nginx, PHP, MySQL) SSL, Firewall, Security Hardening Server troubleshooting, optimization, and migrations I focus on clean configurations, fast delivery, and fixing issues at the root — not temporary workarounds. If you need a reliable server expert, I’m here to help... Read more

Skills