Hey please shoot me an email if your interested in any paid work, thanks
Or do I need to post my message on the index page of your site for you to get how critical the vulnerability is? If so, which one? Updrop.it, torrbin.com or noteworthyfacts.com?
Since you're learning right now, find a framework (best if not PHP, but it can be a PHP framework) and follow the tutorial. You'll learn some "backend", and you'll learn it with best practices and with things in the right place.