I am king WHMCS :)
I am developer in php + javascript + jquery + bootstrap (html5+css3)
I have 9 years experience as developer
I have 12 years experience as sysadmin (virtualmin, cpanel, webmin, solusvm, proxmox, enkopass, sentora).
SysAdmin Linux (CentOs, Ubuntu, Fedora, Debian, Red Hat) + Windows Server all version.
Security expert, I'm certified.
based data management: mysql & sqlserver
I am what you need for your project
Contact me