Structural engineer for home addition

I am looking for a structural engineer to help with a home addition project. The purpose of the addition is to create extra living space. The size of the addition will be medium less than 600 sq ft. I already have specific plans for the design elements and features of the addition.

Ideal skills and experience for this job include:
Detail structural drawings
- Structural engineering expertise
- Experience with home additions and renovations
- Ability to work with specific plans and design elements