2nd Story Deck Design with Footings

I'm looking for a designer/architect who can create detailed plans for a second-story deck. The deck will be used as a recreational space and needs to accommodate a wood, composite, and glass railing system.

Key requirements:
- Design must include a steel spiral staircase
- Detailed footings for deck stability
- Use of wood and composite materials

Ideal skills and experience:
- Previous experience in deck design
- Knowledge in structural engineering
- Proficiency in design software
- Experience with metal staircase design