Seamless Image Manipulation

I'm looking for a skilled Photoshop expert to add or remove people from images. The added or removed individuals must blend seamlessly with the background.

Key Requirements:
- Expert in Photoshop
- Experience in object addition/removal
- Ability to ensure perfect blending with backgrounds

Ideal Skills and Experience:
- Proficiency in image retouching
- Strong understanding of lighting and shadows
- Attention to detail
- Previous portfolio demonstrating similar work

Looking to add myself into random photos from fake vacation.
Please provide samples of past work.