Hello Sir, I am an expert in php web application security, I can secure your code and maybe I can show you how to exploit your old code. My name is De Leo Riccardo and I have extensive experience with object-oriented PHP and the MVC paradigm, I know also Jquery and bootstrap to do responsive web application, HTML and CSS, I am a linux system administrator. I have two on-site coworkers, they are Paternostro Francesco, an experienced graphic designer with extensive knowledge of CSS3, HTML, photoshop and 3d graphics. He can code beautiful intefaces. The other one is Gallo Renato and he has more that 12 years experience in IT, big and medium companies in Italy UK and Norway. Please contact us before to evaluate every detail we will be at your disposal for test and for any clarification via pm, skype or google hangout. Best Regards.