Looking for a paid task/job (marketing and sales)

I have good experience in sales and marketing. (Growing The company from 0 to 1m USD in revenue) Good at validating ideas (not creating a technical MVP but an assessment of the idea, customer interview, CJM, Defining target audience , unit-economy, everything required for getting the answer - should this go to live or not).if yes, than what is the best way to check the demand with minimum costs using different channels. I believe that one head is good, but two much better)) Pls let me know if you want to chat. Thanks for reading this