Hello,
I hope you are well today.
So basically you would like to integrate Bigcommerce with Amazon and control inventory from bigcommerce dashboard. I can get it done for you.
My Name is Subhash and I'm an Individual full time freelancer expert in Data entry, Content Management, Product upload, CSV creation for Various eCommerce Platforms and Marketplace.
please take a look at my profile page-
https://www.freelancer.in/u/SayTechSolution
Send a message to discuss further.
Regards,
Subhash