Create a Wordpress Template

Hello, I am looking for wordpress experience developer who can complete my below task. 1) All fields that are available on application side have to be available on website, understandable is that some data will not be imported byecause are no necessary. 2) All data have to be in 4 languages (English, Croatian, Italian, German) 3) All pictures have to be imported, order of pictures is important. 4) All floor plans have to be imported. 5) I am having a problem with WP all import, Sync with URL is giving a blank page 6) Sync have to be done daily. 7) Properties have to be searchable by criteria from website (see advanced search on website) 8) Location for google maps have to be mapped, but only a wiser location, not specific address 9) Really important is that the code of the plugin and theme is not changes cause of updates Looking for only experience no time waster please.