Required software development,Website Development freelancer for Facebook Messenger Feature for Product job

Looking for a Facebook Messenger API experienced Ruby Engineer to help create a Messenger feature that starts a Messenger conversation through a Facebook Ad.

The goal is to first build a basic structure that integrates with our product to update customers on engaged prospects.

The Messenger conversation must:
-Collect and store quick replies to our product
-Remind prospects to continue if not finished with the initial dialogue
-Store prospect User information in our Database from Facebook
-Users can send messages to the prospects from their Facebook Profile (Via Facebook API)
-Message out to prospect information from prior conversations.

Please provide us with some examples if possible

Skills & Expertise Required

software development Website Development