Lead-Focused Wix Migration to New Platform or total rebuild Wix site with few extras

I need my current Wix website rebuilt on a more flexible platform so it converts visitors into enquiries. All existing copy and photos can move across, but the layout must feel cleaner and more intuitive for users on mobile and desktop... (Budget: $150 - $550 AUD, Jobs: Facebook Marketing, Graphic Design, HTML, Marketing, PHP, SEO, Web Development, Website Design, Wix, WordPress)