This is my result for fullstack developer at fabelio.com
For the result, you can visit at Demo page page.
Migration file can be read at ./application/migrations
https://fabelio-andi.herokuapp.com/api/make/migrate
For updating product data you must create a cron job that's run every minutes using command like this:
* * * * * /usr/bin/wget --spider "https://fabelio-andi.herokuapp.com/api/product/update" >/dev/null 2>&1