An angular2 based single page application for the frontend and nodeJS (sailsJS) for the backend, this application was a challenge to finish in 3 days.
You use the mysql as the db engine (it is the default) and the tables creation schema is in the "live_auction.sql" file. You can use sails-disk by changing the configuration in the "config/models.js".
The tests using the sails-disk as the database