PDF Enhancement and Editing

I need a comprehensive PDF editing task that involves both adding and modifying content.

Requirements:
- Text editing: Correct errors, update information
- Image editing: Modify existing images and add new ones
- Layout adjustments: Improve overall document layout for better readability

Content to add:
- New text: Additional information
- New images: Relevant visuals
- New graphics/charts: Data representation

Ideal skills and experience:
- Proficiency in PDF editing tools
- Graphic design skills
- Attention to detail
- Experience with document layout and formatting

Looking forward to your bids!