I need mobile UI designer

We are developing time tracking and expense reporting software. We have web UI for both functionaties and we can expose REST API for all needed backend services. We need designer to create mobile UI specifications to enable mobile application to report working hours and travel expenses using our backend services. Web application functionality can we viewed from http://www.business-streamliner.com. Check ominaisuudet page for videos. Sorry about Finnish

Added PDF showing use cases needed and screens from web ui. Mobile UI needs to be designed to have similar functionality. Extra use case for Mobile UI is taking pictures of the receipts for expenses