Flat Roof Verandah Design and Drawings for council approval - NO construction required

I need a flat-roof verandah built across the back of my house. The primary purpose is for weather protection, so I require a roof with no sides, it will return around one end of the house to incorporate the back of the carport

Requirements:
- Flat roof design
- Metal sheets for roofing materials

Ideal Skills and Experience:
- Proven experience in verandah or roof construction
- Familiarity with flat roof designs and metal sheet roofing
- Strong attention to detail and adherence to safety standards

Please provide examples of similar work done and an estimated timeline for completion.