Modern Website Redesign and Performance Boost

I’m ready to take my live website to the next level and need an experienced professional from Europe or North, Central, or South America to make it happen. The site is fully functional, but its look, feel, and performance no longer reflect the standard I want for my business... (Budget: $50000 - $100000 USD, Jobs: HTML, PHP, SEO, Shopify, Web Design, Web Development, Website Design, WordPress)