social media post script -- 2

I need someone who can build a script or tool, which can do one click post to all the social media platform, like posting copywriting, pictures, and videos etc, in order to promote my own service, you can use existing script, basically it is an aggregation of all different types of apis, you can make it a web app, or python script.
you need to be an expert of:
javascript, typescript
python
social media sdk/api
web app
script