Angular.js and JQuery expert needed

I have a site with MySQL PHP backend and Angular.js / JQuery as frontend. I need some changes done to it ASAP so I need you to be able to help me in asap. I can show you the website and you can tell me your time needed and $ for the changes I ask for. I need these work done right away so please only bid if you can help me once we start (not dragged on for days).