Family Photo Enhancement

I need a skilled photo editor to enhance four family photos. The current format is PNG.

Requirements include:
- Color correction
- Enhancing details
- Improving sharpness

Special attention needed for:
- Faces: Ensure clarity and detail.
- Clothing: Refine textures and correct colors.

Ideal skills and experience:
- Proficiency in photo editing software
- Experience with PNG format
- Strong eye for detail and color correction

Please provide before-and-after samples.