ASO & App Branding Assets

I already have an MVP in hand and am about to launch this brand-new venture, so what I need next is a complete App Store Optimization and visual branding package that makes a strong first impression on both Google Play and the Apple App Store... (Budget: $750 - $1500 USD, Jobs: App Development, App Store Optimization, Branding, Graphic Design, Internet Marketing, Keyword Research, Logo Design, SEO)