Wix Website Developer Needed for Business Website Customization

We are looking for an experienced Wix developer to customize and improve our existing business website. The website is already built in Wix, but we need help improving the design, adding custom functionality, and making the site fully responsive... (Budget: €30 - €250 EUR, Jobs: API Integration, CSS, HTML, JavaScript, Payment Gateway Integration, Stripe, Web Design, Website Design, Website Development, Wix)