Shopify Expert Needed.

https://ribcap.com/ ...this is the main site. Need to build in Shopify along with some features needed which is there in a different site. and which is similar like in this
https://www.buildabear.com/on/demandware.store/Sites-buildabear-us-Site/default/BearBuilder-Show?step=chooseFriends

We need to implement this sort of things into our site. Give me the Budget & Timeline. Experienced candidates will prefer most.