Hello there,
I have an experience working as Web Developer with .Net framework since past 4 years, apart from it I am working for Social Media API for out Technical support product which does quite same to your goal i.e. Grabs post and comments every minute from our client's social page for Facebook,twitter, instagarm,linkedin and Yourube. Apart from social media API, I have worked for MVC Web API 2.0 , node.js, Angularjs. I have worked for Youtube API too and have made a project to upload videos and downloaded comments, likers list etc.
Hope to get response from you
Thanks