Chrome Extention Developer/Programmer

I'm looking for a software as a service developer... particularly with chrome extention that is a bot that reposts listings on ---------- by adding two buttons one button that reposts the listing and the other that automatically reposts the listing every x hours for the user without requiring the user to press the button constantly after the initial press of it. More details can be shared later. Please show me examples of your work creating chrome extention especially anything similar to this. Thank you.

PLEASE LOOK AT THE FOLLOWING VIDEO AND DOC FOR FURTHER EXPLINATION OF THE TASK:
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