Residential Steel Building Foundation Design

I need an experienced structural engineer to design anchor bolts and a slab-on-grade foundation for a pre-engineered steel building to be constructed on compacted sandy clay soil. Building supplier is Fortify Building Solutions.

The main building is 130'L X 65'W X 20' Eave height for agricultural equipment storage and workshop.

Attached to one side of the main building there is also a 68'L X 34'W X 10' Eave height building for residential use plus a 34'L X 16'W X 10' Eave height porch.

Wind loads for this location: 160 MPH

Requirements:
- Detailed anchor bolt layout
- Slab-on-grade foundation design 5-1/2" - 6"
- Soil analysis consideration for sandy clay
- Structural integrity and stability assurance

Ideal skills and experience:
- Structural engineering expertise
- Experience with residential steel buildings
- Knowledge of sandy clay soil behavior
- Relevant certifications and qualifications acceptable in Alabama.

Please provide samples of previous work and a timeline.