Photo Editing Expert Needed

I need a skilled photo editor to enhance 500 photos for personal use. The main tasks are:

- Color correction to improve overall image quality
- Retouching portraits to enhance facial features and skin texture

Ideal skills and experience:
- Proficiency in Adobe Photoshop or Lightroom
- Strong eye for color and detail
- Experience with portrait retouching

Please provide samples of previous work and estimated completion time.