CRON job for Wordpress API

Hi, I have a Wordpress properties website which is using API to pull properties from another properties website. So I have to every time import through Wordpress and store and retrive . So two times click on button. The CRON has to check every time all properties and make changes if there are any. So when there is change in price from 35,000 to Sale agreed. Every morning has to check and made changes with API. API is working fine and sorting properties by date. I need some good developer which can create a CRON jobs so will every morning run and import the properties automatically. Thanks I NEED THIS TO BE DONE IN 3 DAYS. SO DELIVERY IS MONDAY 12:00 GMT time!!! Please type "READ ALL" otherwise I will ignore your bid.