App Developer needed to create a medicine dose calculator

I need an app with good looking and easy to use interface to calculate doses.Description: I will upload database myslef i just need basic framework so that i can easily add drugs and other details in I need an app with good looking and easy to use interface to calculate doses.Description: I will upload database myslef i just need basic framework so that i can easily add drugs and other details in it.What i need is to calculate drug doses when someone enters the weight or age of patient.Front end input will be weight or age t...