Hi, I have gone through your complete details, I completely understood your all requirement. So I have relevant skill and past experience to optimize server about php and mysql issue immediately.
Relevant Skills and Experience
I have complete expertise in PHP/MySQL, Codeigniter, Angular Js, Html5/css3, Javascript, Jquery, ajax, Wordpress, Bootstrap, converting PSD to Html, landing page designing with responsive design etc.
Proposed Milestones
$33 USD - server optimization
Can you please come over chat to discuss further regarding the project.