PDF conversion WP Plugin using cloudconvert API

I'm looking for a skilled developer to create a WordPress plugin using the CloudConvert API. This plugin should allow users to convert PDFs to all file types supported by the CloudConvert API, as well as compress, merge, and watermark PDFs.
I will provide wp-admin info, you will use your own cloudconvert free API

Budget is 50 max, time within 48 hours
start bid with word "agree5048 "

Requirements:
- Convert PDFs to all file types available in CloudConvert API
- Compress PDFs with medium compression level
- Merge PDFs
- Watermark PDFs
- Provide a shortcode for easy integration into any page
- Ensure no page reloads after file conversion
- Deliver a clean interface (design will be handled by me later)

Ideal Skills and Experience:
- Strong experience with WordPress plugin development
- Familiarity with CloudConvert API
- Proficient in PHP, JavaScript, and AJAX
- Experience in creating user-friendly interfaces
- Ability to deliver projects on time and communicate effectively