High-Res Face Swap

I need a high-resolution photo editing expert to seamlessly photoshop a face onto an existing high-resolution picture.

Requirements:
- The original picture features a person with a smiling expression.
- The face to be added is facing the same direction as the original subject.

Ideal Skills and Experience:
- Proficiency in Adobe Photoshop or similar software
- Strong attention to detail and experience with high-resolution images
- Ability to create realistic and natural-looking edits

Please provide samples of previous work.