Hi Sir, we are happy to code your software!. We are two freelancer, my name is De Leo Riccardo and I have extensive experience with object-oriented PHP and the MVC paradigm, i know also Jquery , HTML, and i am a linux system administrator. I can provide legal invoice and I can sign NDA or contracts through the italian Chamber of Commerce digital sign. I created my own CMS and I like the management, for example I know the Toyota's kanban, quality index, totaly quality managment with objective and subjective client satisfaction, protocols and procedures. I also have a degree in nursing with the score of 110/110 and a thesis about open source hospital information system. My coworker is Paternostro Francesco and he is an experienced graphic designer with extensive knowledge of CSS3, HTML, photoshop and 3d graphics. He can do beautifull inteface. I think we can do this job but we need to know more details, please let contact us before to evaluate every detail. Important, we don't request milestone release before the end of the project !!! We will be at your disposal for test and for any clarification via pm, skype or google hangout. Best Regards