Photo Integration for Special Memories

I need a skilled photo editor to seamlessly add a person from one picture into two special event photos. The goal is to create a cohesive and realistic image, making it look like the person was actually there.

Requirements:
- High-quality image integration
- Realistic background adjustment
- No noticeable editing marks

Ideal Skills and Experience:
- Proficiency in Photoshop or similar tools
- Strong eye for detail and realism
- Experience with special event photo editing

Please provide samples of similar work.