Realization of the ergonomic study and major screens as part of a call for tenders for an application with a strong social vocation. The main objective is to allow users to have an easy and simple way to use "all in one" application. It's based on the sharing of data with other actor. In addition the presentation of the data is done in order to increase readability for the various points of tension that beneficiaries may experience. A real social application intended for the treatment management of people from all geographical/social origins looking for help or insertion.