I am an expert at writing test cases for complex applications including Financial Services, Banking, Web, Web sites, mobile. Besides Web and ecommerce, I have experience writing test cases for mainframe as well as client server test cases. Even non functional test cases are easy for me. I am sure in me you will get someone who is way overqualified at this rate! Just try me out.. (Mobile - are you testing in the cloud using services like device anywhere, perfectomobile?)