Setup
I used npm for the project setup. Just...
npm install
npm start
References
Mainly these two...
1. Cómo Construir una Simple Blog API con Express, ES6 y MongoDB
2. How to enable ES6 (and beyond) syntax with Node and Express
I'll keep this third one for future endevours..
3. Babel + express.js + node.js + nodemon.js to build a node server with hot reloading