Check here the Case study
This project was for a pharmaceutical company that has a dedicated sales team for some accounts. The team negotiates with clients adjusting prices. Each of these negotiations must be approved by a team of Manager.
I was working with the app team as UX and Visual designer. I created user stories and the first wireframes and flow for differentiate the actions of the two roles (KAM and manager). Then I began to design the interface basing on the web but stylish iOS 7.