Build a website after user logs in they need to be able to view a dashboard based on the services utilized

Build a website after user logs in they need to be able to view a dashboard based on the services utilized. I need the front end of my users dashboard linked to my vendors back end. My clients will be aquiring data from my vendor. Please can you contact me for a more detailed explanation. I have not stipulated a budget as i would need to provide a more detailed explanation of whaat needs to be done and i would like you to provide me with a quote.