create a plug in for ASP MVC job pays $75

do you have nopcommerce exerperience I need a plug in created and the following.....I have some minor changes to site. So after a customer leaves paypal transaction. I need them to receive a message" you are begin directed to "site", I also need to update the the graphical interface of the confirmation page. (just change the digital look of the page). I would also like to create a shipping label from this plug in ... https://www.foxnetsoft.com/nopstampsconnector. this plug in will not work for my version of nocommerce. it only works for higher version. I need this plug in and may a view changes. this is a nopcommerce site. need to know asp mvc job pays $75