Software developer who can automate a process & have deep knowledge of cloud flare protection

A website has service of appointments booking. The appointment slots opening time is not fixed. It can open anytime in a week or a month. We need automated system that run on the background always and when the appointment slot are open, We must be notified instantly and automated process should book the appointment slot as soon as it opens. There is also cloudflare protection in the website. How can automated process get direct access to the site?. you need to research properly and find ways.
A candidate who can finish this project in minimum possible time are most welcomed.

Note- Our need for this project has long term and we have many projects lined up. Those who can finish the project efficiently has the opportunity to be hired in long term basis with monthly payout.