How to sell digital products online with Drupal?

Hi everyone,

Is anyone out there experienced with using Drupal for ecommerce? If yes, please help me! I am creating one website, which will be out in a few months. Unfortunately, I have no experience in dealing with the digital products/services. Can anyone help me in fnding the right place to develop my website using Drupal.

Please guide me in the right direction, so that I can create a nice website, like I want.