Website design for an upcoming IT Company

We are looking for an clean, professional, unique design with a web 2.0 touch, for an upcoming IT company. The company is involved in web applications development. Company specializes in development of custom solutions using open source technologies & tools. The company website structure is as follows: Home Page ->About Us ->Services ->Portfolio ->Testimonials ->Client ->Contact Us The design layout should be grid based and should appear balanced. Fonts and colors should be used carefully so it does not appear overwhelming or cluttered. Home page will consist of a slider, which introduces company's services etc. Below slider there will be maximum three short content blocks that serve as entry points to inner contents Footers should consist of links, logos, testimonial according to latest design trends. We require designs for following pages 1. Home page 2. Inner Page design (used for services, about us, testimonials). We imagine it to have two columns with main content area, and side bar (with curves) to place links or mini contact form 3. Portfolio (need well organized portfolio design) 4. Contact us Page Please post links to your previous work or portfolio that gives us idea about your design skills. We would need the layered PSDs as a final deliverable. Thanks for your time and bid.