Meal tracker offers a mechanism to add food and calculate if you fail within your daily limits that you set for protein, carbs and fats.
This is written in Java using Spring 4 MVC utilizing hibernate ORM to persist data to the database. I utilized bootstrap CSS framework to style the application with a little bit of JQuery on the front end.
This was deployed to the cloud using RedHat Cloudshift and Git until that service was sunset.
You can view the source code here on github