Large Wooden Storage Shed Construction

I need a skilled carpenter or builder to construct a large wooden storage shed, sized 12x16 feet or more.

Requirements:
- Use high-quality, durable wood
- Ensure the structure is weather-resistant and sturdy
- Provide a design layout for approval before construction
- Experience in building large wooden structures is preferred

Ideal Skills:
- Carpentry
- Structural engineering knowledge
- Attention to detail
- Ability to follow design specifications

Please include your portfolio and estimated timeline.