Execute user interface designs from product requirements and UI specification. Support software engineers with execution of customer-side code in multi-tiered atmosphere. Develop unit test, site pages and assist implementation of client web sites. Develop an interface pattern library to share product management as well as development teams. Develop componentized UI architecture providing UI elements for entire applications. Perform with development teams plus product team using design as well as development phases. Execute design principles and user experience to implement high-fidelity mock ups as well as interaction flows. Perform with Systems developers to develop scalable, standards and flexible UI architecture. Provide expertise and mentoring to interface design to project teams.