Image Enhancement and Background Change

I'm looking for someone to lighten a picture to make faces more visible and change the background image.

Requirements:
- Lighten the image to enhance face visibility
- Change the background to a different image

Ideal Skills and Experience:
- Proficiency in photo editing software (e.g., Photoshop, GIMP)
- Strong eye for detail and aesthetics
- Experience with background removal and replacement
- Ability to work with various image themes

Please provide samples of previous similar work.