skill virtual asistance

I am looking for a freelancer who can handle video marketing, email marketing, and social media marketing for my new app, one of my apps will be ready in a week and I would like to start my marketing now, it is an app for all types of land transportation , taxi, limousines, trucks, and also works as a GPS locator. I would like someone who has knowledge in app marketing, if possible, who knows how to make videos and reels, educational, promotional and all types of videos and social media marketing, if someone can help me for the right price, I am open to ideas