Friendly Pix
Friendly Pix is a sample app demonstrating how a photo sharing social network can be built using the Firebase Platform.
Have a look at the Web, Android or iOS app for more details.
Visit friendly-pix.com to try a hosted instance of the web app.
Design Details
You can find the design details at Design Details.
Cloud Functions
The required Cloud Functions can be found at FriendlyPix Web Repository.