Hello donaldalmeida,
Yes we can help you to design and build your business cards design website for you.
So main features will be user visit your website and put their business cards details in a form and get several options to get the cards and then pay, once they pay then able to download the business cards from the site or you want the site in different way?
Kindly share your requirements in details so that I can get a clear idea about the total scope of the job.
We have very good experience in website designing and development using WordPress, PHP, CodeIgniter, MySQL, Ajax, HTML5, CSS3, bootstrap, jQuery, JavaScript etc..
Lets discuss more details..
Regards
Esha