Metal Solid Roof Patio Cover Design

I need a design and engineering plan for a solid roof patio cover.

Requirements:
- Design: Must be for a solid roof patio cover, preferably a modern aesthetic. Replaces and enlarges the current area and will be ground level.
- Material: The roof should be made of metal. Needs to meet 100 pounds per square foot snow load.
- Size: The cover is for an area of 20x26 ft.

Ideal Skills and Experience:
- Strong background in structural engineering and patio cover design.
- Experience working with metal roofing materials.
- Ability to create detailed design plans and engineering drawings.

Please provide samples of previous work and relevant qualifications.