react developer freelancer for supabase postgres apps freelancer for app refactoring and cleanup react suspense data fetching freelancer for design to code react wasm integration react edge computing web development services freelancer for ai powered web apps python web development modern web design vue.js development freelancer for netlify functions https://lord-of-the-rings-pinball03455.digiblogbox.com/60881598/about-web-developer-online-courses-coursera