These buttons were hung up next to all exits in out office, so everyone could quickly press them on leaving. They were connected to the wifi network and were able to send the vote to the backend API.

Conducting employee surveys every few months is a common and effective way to evaluate employee satisfaction. But we thought we could spice up this feedback process by providing our staff with an additional feedback channel that is fun to use and delivers practically up-to-the-minute results: the Mood-o-Meter. Press a button, express your mood and see company-wide results on a daily basis.

– insights.project-a.com/mood-o-meter-employee-surveys-made-different-9104db1658ca

The backend was based on MeteorJS and provided a web interface to view the results:

More detailed description can be found here: insights.project-a.com/mood-o-meter-employee-surveys-made-different-9104db1658ca