Optimise Google Ads keywords for a website to bring results and leads

I am looking for a skilled Google Ads expert who can optimise my website's keywords to generate leads. My target audience is international, and my monthly budget for Google Ads is less than $500. The ideal candidate should have experience in keyword research, ad copywriting, and campaign management. They should also be able to continually monitor and adjust the campaign to ensure maximum results. If you have a track record of successfully generating leads through Google Ads campaigns, please apply.