Not sure about serverless, but it looks looks like all you need is a mongodb + node.js host. Parse released the server. Here&#x27;s article on integrating parse with heroku.  <a href="http:&#x2F;&#x2F;blog.parse.com&#x2F;announcements&#x2F;introducing-heroku-parse&#x2F;" rel="nofollow">http:&#x2F;&#x2F;blog.parse.com&#x2F;announcements&#x2F;introducing-heroku-parse...</a><p>Completely out of my space but trying to help.