Create a Professional PDF Toolbox Website

I'm seeking a web developer with a strong UX/UI design, web development, and SEO background to create a comprehensive website similar to ilovepdf.com. This project includes designing and developing a site that offers the following services.

Tools looking for:
- Merge PDF
- Split PDF
- Remove pages
- Extract pages
- Scan to PDF
- Compress PDF
- JPG to PDF
- WORD to PDF
- POWERPOINT to PDF
- EXCEL to PDF
- PDF to JPG
- PDF to WORD
- PDF to POWERPOINT
- PDF to EXCEL
- Rotate PDF
- Add page numbers
- Add watermark
- Edit PDF
- Sign PDF


Requirement:
- Currently, no Payment Gateway is required as the services will be free (But it will be added in the future).
- Users should be able to use the service without logging in or signing up. But if needed, they can create an account to store their files.
- Users should be able to drag and drop the files or upload them from a computer/mobile/tablet, Google Drive, or box.
- Data collected must be stored securely or deleted from the database immediately to prevent unauthorized third-party access.
- Mobile-responsive design.
- For PDF files - Max No. of Pages - 200
- For PDF files - Max Upload File Size - 25 mb

Ideal Skills and Experience:
- Full-stack web development
- UX/UI design
- SEO
- Experience with implementing PDF tools on a website
- Knowledge of creating secure, scalable user account systems

***Please only send a proposal if the budget I mentioned is feasible and can take up this project end to end.***