UI Design for Exciting Web Video Service

BWC is an emerging provider of Web video solutions for health care applications. Our existing pre-beta solution requires additional work to clean up 4 key screens, some of which have multiple controls. We are looking for: 1 - expertise in Web based UI and control design 2 - some experience with colors 3 - experience in flash or flex is a plus The specific deliverables are: 1 - evaluation and suggestions for existing 4 screens 2 - execution of new prototypes in photoshop 3 - if possible, assistance in web dev implementation Sample work is required.