Urban Background Photo Editor Needed

I'm looking for a skilled photo editor who can add urban scenery backgrounds to my photos taken against a white wall. The events include weddings, birthdays, and corporate events.

Requirements:
- Background removal
- Adding urban scenery backgrounds

Ideal Skills and Experience:
- Proficiency in Adobe Photoshop or similar software
- Experience in background manipulation and integration
- Attention to detail and ability to match lighting and shadows