PDF Editing Software Development

I need a PDF editing software that allows users to edit text in PDFs and label them in bulk.

Key functionalities include:
- Edit text in PDFs: Users should be able to add new text.
- Bulk labeling: Users should be able to add unique labels to each PDF.

Ideal skills and experience:
- Strong experience in developing PDF editing software.
- Proficiency in text manipulation within PDFs.
- Experience in implementing bulk processing features.
- Familiarity with user-friendly interface design.

Looking for a reliable developer to create this tool efficiently.