15 Years experience as Linux/Unix Admin, System/Storage/Server Admin, Virtualization Expert
=> Install and troubleshoot anything on Linux/Unix, Windows
=> Centos, RHEL, Ubuntu, Debian, Cloudlinux, Windows
=> Backup, Recovery, System boot and kernel issues
=> Server Security and Hardening: FIREWALLD, UFW, IPTABLES, Selinux, Fixing Security vulnerabilities
=> User, Disk, File Management,Linux Networking/Routing, ISCSI, Multipath, LVM, Partitions
=> Servers: Cisco, HP, IBM, Dell, Supermicro
=> Hardware and Software RAID, SAN/NAS Storage
=> Virtualizor, KVM, Xen, ESXI, VirtualBox, VMware, Vcenter Converter
=> Apache, Nginx, Mysql, RDS, SSL including Letsencrypt, cPanel, Webmin, Plesk
=> AWS, GCP, Digital Ocean
=> NTP, SSH, SQUID, DHCP, BIND, Postfix, Sendmail, VNC, Kannel, HA-Lizard, DRBD, XCD-NG, RSYNC, ISCSI, Multipath, NFS, VSFTPD, Samba
=> WHMCS, Opencloud, Nextcloud, Zulip, OpenVPN, Polr, Odoo, Advandate, Openmeetings, TOR, Keycloak, Rocket chat, Opencanary, eSignForms, Apache Nifi