Rustic Mixed-Use Interior Redesign

I need a creative professional to redesign the interior of a steel building, which has a rustic style. The foundation is already poured and plumbing is installed. The building exterior with skyliner insulation will be installed within a month. 1500sqft floorplan with 30*50 ft building.

Requirements:
- Interior design for mixed-use space: office space, living quarters, and future shop/garage.
- Provide detailed framing plan.

Ideal Skills and Experience:
- Expertise in rustic interior design
- Experience with mixed-use space planning
- Proficient in creating structural framing plans
- Strong understanding of building codes and regulations

Please share your portfolio and relevant experience. Looking forward to your proposals!