Facebook Page Real Time API

Hello Guys, I'm looking for Senior PHP developer or Node.js to work on small project 1- Create a json file of dictionary [key]:value 2- Create a html page to show the json file content with ability to add / edit / delete on file. 3- Create a web hook to communicate with Facebook page and get page comments notification for any new comment and check the comment if contain any keyword from json file reply by value of keyword from json file.