Social Media Automation Bot Development

I'm looking for a skilled developer to create a social media bot to automate the posting of content on multiple platforms.
The job is the following:

Create a bot that will take over the computer (will be using a virtual machine)
Options for the bot:

Reddit Grabber: (Facebook poster)
View recent posts in a specified reddit category
Take the post (images and text)
Create a post on facebook with logged in user with said images and text
optional checkbox saying (Credit User?) Will say credit (r/user)

Twitter Grabber (Tiktok poster)
Grab videos from specified hashtag from videos posted with that hashtag
Post them to tiktok account that is logged in
Optional checkbox saying (credit user?) (Will say x.com/user)


These programs must have delay options for randomized posting to seem human.
Optional scheduled shutdown (stop between certain specified hours)

The bot should support the following platforms:
- Facebook
- Instagram
- Twitter
- TikTok

The types of content the bot will need to auto-post include:
- Text posts
- Images and videos

Ideal skills and experience:
- Experience in developing automation tools or bots
- Ability to handle text, image, and video content posting
- Knowledge of scheduling and managing posts across multiple platforms