Structural Drawings for Window Opening

I need detailed structural drawings and calculations for a new medium-sized window opening (3 to 6 feet wide) in a brick residential building.

Requirements:
- Structural drawings
- Load calculations
- Compliance with local building codes

Ideal Skills and Experience:
- Experience with residential structural design
- Proficiency in AutoCAD or similar software
- Knowledge of brick masonry and load-bearing walls

Please submit your relevant work samples and a brief approach to the project.