I need somebody to integrate javascript widgets to my website

I need a designer who is proficient in Javascript, PHP, and API Integration to integrate pre-built front end javascript widgets to my accommodation wordpress site.

Using a well-established account with the Book Easy tourism solution, I require integration of the online booking solution's pre-built javascript gadgets to my website to allow visitors to book my products direct through my site www.alpineaccom.com.au

Full access will be given to a staging site and the Book Easy program. Full documentation is per the link below

https://developer.bookeasy.com/
https://developer.bookeasy.com/parameters/
https://developer.bookeasy.com/gadgets

Required will be:

1. integration of "Search Gadget" to the home page
2. integration of "Region Gadget" to pages for each of the 8 featured regions
3. integration of "Booking Gadget" and "Confirmation Gadget"