CAD Floor Plan Modification

I need a CAD expert to modify an existing floor plan. The main task involves moving, adding, or removing walls and rooms.

Requirements:
- Proficiency in CAD software.
- Experience with architectural floor plans.
- Attention to detail and accuracy.

Ideal Skills:
- Architectural design knowledge.
- Strong problem-solving skills.
- Ability to meet deadlines.

Please provide samples of previous work.