For Pebble Smartwatch (former inPulse Smartwatch) I created a proof-of-concept of their new user account front-end and back-end, using the messaging and data persistence API of Parse.com, Ruby on Rails and native Android.
Proof-of-concept Parse.com Back-end for Pebble Smartwatch
![](https://diderikvanwingerden.com/wp-content/uploads/2013/08/Pebble-Smartwatch.jpg)