Realistic Full-Color Sketch

I'm looking for a talented artist to create a realistic, full-color sketch of a person. This piece will be for my personal collection.

Requirements:
- Realistic style
- Full-color artwork
- High-quality, detailed work

Ideal Skills and Experience:
- Proficiency in realistic sketching
- Experience with color mediums
- Strong attention to detail
- Portfolio showcasing similar work

Can you create a sketch from my memory working on my description of the facial features ?