react developer hire react developer freelancer for app refactoring and cleanup freelancer for cross-browser testing mern stack development company react wasm integration react edge computing freelancer for ai powered web apps nextjs app development node.js development react hydration strategies responsive web design website performance optimization php development asp.net development https://sternpinballmachineparts71368.sharebyblog.com/36165316/the-2-minute-rule-for-software-developers-working