Image Background Removal and Editing

I'm in need of a professional who can remove the background from an image and replace it with a transparent background. The final deliverable should be in PNG format.

Ideal Skills:
- Proficiency in image editing software such as Adobe Photoshop or GIMP.
- Strong attention to detail to ensure a clean background removal.
- Experience in preparing images for digital use.

Please provide samples of similar work in your proposal.