Experienced Craigslist Poster Wanted

Hello I am starting a new business venture and I am looking to attract quality customers on craigslist. I am looking for an experienced craigslist poster who has successful posted multiple adds concurrently on craigslist. I will provide one ad copy that is to be posted in three different categories within the sales section and to all the US cities on craigslist. The poster must be able to utilize a technique that will avoid getting duplicate posting errors and allow to not be ghosted by craigslist. Postings would occur at least once a week and posting frequency will increase in the future depending on initial results. Please post your bids Thank you P.S This is NOT for an affiliate marketing or internet marketing campaign offering intangible products and services. I am working towards building a solid customer base.