Convert Scanned PDFs to Editable Text

I need scanned image PDFs converted into machine-readable format for text extraction. The extracted text should be delivered in PDF format.

Requirements:
- Convert scanned image PDFs to machine-readable PDFs
- Ensure accurate text extraction
- Deliver extracted text in PDF format

Ideal Skills and Experience:
- Proficiency in OCR (Optical Character Recognition) technology
- Experience with PDF manipulation tools
- Attention to detail and accuracy
- Ability to meet deadlines

Please provide samples of previous work with similar tasks.