Wordpress Expert for website payment form

Hi, We need someone who knows wordpress quite well, what we need is something like this: In our SEO website I have different packages and buttons of Paypal to pay for them, once some one click on it takes the person directly to paypal, now we want a change in this and we want to put a from first.. like under all our packages there will be a button of “Get this package” which will take the visitor to a form where he needs to fill up all the details required for that package (like, First & Last Name, then website, keyword, url to use, email id, etc) and under this for there will be a Paypal button for one time fee and for monthly subscription with discount code system which will take him to Paypal for paying… I hope I am able to make things clear, please do not bid if you are not experienced in wordpress, unnecessary bid will be deleted and reported as smap to GAF. Write “Details Form” at the beginning of your PM. No bid will be accepted without PM. Quote your best price as if we like this work we will give my site up gradation and maintenance to the winner.