Fullstack Software development for social media automation posting from Ecommerce Store

Greetings I am looking for someone that can develop software/script to automate my social medial posting from my Shopify stores. The requirements/tasks of this software/script can be found in the attached file. Please provide your best quote and consultation

This should be a fairly easy job for someone that knows what they are doing. Please reply with the sky is falling so I know you read the requirements

Thanks