Google Ranking expert

I am in need of someone who can optimize 3 websites I’ve already created and that are ready to launch. I need someone who can set my sites up for high Google ranking and ideally a knowledgeable yet affordable worker that has a decent monthly package to offer to maintain the Google SEO of the sites, and lastly they have no problem hopping on a meeting call on a third party app if needed please. Ideally by tomorrow night I’d like to hire someone