1. DartCard Max Gibson, Matt Marcus, and Rob Meyer

2. Idea of App Easily take a photo and send a physical postcard from your cell phone, complete with message and address Rainy day in beautiful Florida? No problem, find a photo taken nearby during better weather! Nominal fee: $1.50/card

3. Demoing the App Download it from our website: http://cs.dartmouth.edu/~mgm/cs65/ Proceed through the app, choosing a photo and writing a message Use real to/from addresses that you know exist (the app will be upset with you if you don’t!): – 2940 Hinman – Dartmouth College – Hanover, NH 03755 Use demo credit card so you can see resulting postcard but it isn’t actually mailed and you don’t have to pay: – credit card number 4242 4242 4242 4242, with any expiration and code Click the link to download and look at your beautiful postcard!

4. Workflow of App

5. Lessons Learned Github makes things easy A good UI is very important Working with external APIs can be challenging but drastically expands what an app can do How to create a back-end that is built to scale using appropriate algorithms