G+4 Commercial Structure Drawings

I need detailed structural and mechanical drawings, including connection details, for a G+4 commercial building. The drawings must comply with local/regional codes.

Requirements:
- Structural Drawings
- Mechanical Drawings
- Connection Details

Ideal Skills and Experience:
- Proficiency in creating structural and mechanical drawings
- Familiarity with local/regional building codes
- Experience with G+4 commercial structures

Please provide samples of relevant work.