Residential Plumbing Design Specialist

I'm seeking an experienced plumbing designer for a residential project. I have a detailed layout ready.

Requirements:
- Design for water supply/distribution and drainage/sewage systems.
- Must work from my detailed house layout.

Ideal Skills and Experience:
- Proven expertise in residential plumbing systems.
- Strong understanding of building codes and regulations.
- Ability to interpret and work with detailed blueprints.

Your design should ensure efficiency, compliance, and functionality. Please share relevant portfolio work.