Rahul K.

+ Server Management for high traffic sites. + Application and Server Performance Tuning (Apache, nginx, MySQL, PHP). + Virtualization Technologies (KVM, Xen, OpenVZ, VMware, SolusVM). + Security Hardening (Malware Removal, Firewall, Clamscan). + Hosting Control Panels (Cpanel/WHM, Plesk, DirectAdmin, ISPconfig). + SSL Certificate installation, renewal ,configuration. + Exim Administration: Troubleshoot mail issues, Investigation of spamming, Adding SPF records, Enabling DomainKeys, SpamAssassin, Dovecot, POP3 setup. + DNS Management: Configure DNS for domains, Editing resource records, Setup reverse DNS for IP addresses + Monitor servers and services using Nagios and other monitoring tools. + Coordinate with data centers to troubleshoot network, server hardware problems. + Account transfer, Server migration and restoration. + PHP developer + Experience in different types of programming languages and development projects.