Custom Metal Storage Building

I'm looking for a freelancer to design and construct a metal storage building primarily for storing miscellaneous items.

Key Requirements:
- Must be durable and weather-resistant
- Should have customizable shelving units
- Ideally, include a security system

Ideal Skills:
- Experience in metal construction
- Knowledge of security system integration
- Design skills for customizable shelving

Please provide samples of previous work and a detailed quote.