i wanted to do a MVP and test with small customer base say 10. my background is bit IT as well, so I know bit of java and sql. I wanted to know how do you charge me and what is the process involved. i would say my app will have max 10 screens and mostly text driven app. can u also let me know what is the best tool online out there for prototype design - i have seen [url removed, login to view], [url removed, login to view], [url removed, login to view] - let me know if you have any different tool for me to do, so I can create some mock up. Please read it carefully. Please quote with the following: 1. how do you charge me and what is the process involved. 2. The tool you would prefer for me to create some mock up for the same. This is an urgent project.