Website Saas

I'm looking for a freelancer who has experience building a SaaS website with payment integration. The ideal candidate should have:

- Experience in SaaS website development.
- Knowledge of payment integration (stripe).
-Auto editor of viral videos with own videos that the user uploads + subtitles
-Publish automatically on 20-30 accounts (tiktok, instagram and youtube shorts)
*It would be important for the website to be able to show reach statistics for all accounts.
Example of the videos I want to make with this saas:
https://vm.tiktok.com/ZGee2EQKy/

Important: The website must work with proxies, for content distribution

Include your previous work and experience in your application. Detailed project proposals are also accepted.

thanks!