Challenge:- The client wanted to build a unique fitness mobile app through which you can calculate your calories and on the basis of that you donate “calories” through monetary donation based on the calories you have burned. The client is very large christian missionary organisation based out of Malaysia. Result:- We created a multi platform, complex backend driven app that gathered all the information from the user through a unique corporate logins. The app calculated calorie burning through various activities like running, walking, swimming, exercising and cycling. We developed this app on iPhone, Android & PHP based web backend.