yubs.de members data and multilingual

we have a running website and are looking for someone to help with the following:
- make user address data from the wix community members feature available in the wix shop and the wix bookings form
- enhance any reliable app or code a solution that offers our users an inventory management feature within their members area, so they can tag and search their box inventory online (incl. adding pictures)
- provide different footer content based in the language