Paul has been developing LAMP applications for almost 20 years now.
PHP (or LAMP) applications are fast and light weight compared to earlier client-server technologies
Built PHP (LAMP) portal for employees to check their benefits easily
My own CMS system grew to handle advanced inventory control and e-commerce
Developed for a pool company it quoted covers, liners and more.
I've been managing Linux servers since 2003.
Built custom CMS system before WordPress even existed