Invoice, Image Editing and Masking

I'm seeking a skilled image editor to help with a series of invoices and images that need content masking and editing. The background of these images will need to be replaced with custom images, content

Key requirements:
- Proficient in image editing techniques, particularly photo retouching, background removal and color correction
- Able to replace backgrounds with custom images, text
- Experience with editing content in images

Ideal skills:
- Advanced proficiency in image editing software such as Photoshop
- Detail-oriented and able to maintain high quality standards
- Able to deliver work in a timely manner

Please note that the custom images are in standard image formats and PDFs. I look forward to your proposals.