freelancer for app refactoring and cleanup nextjs developer for hire fullstack dev mern stack developer react suspense data fetching freelancer for design to code react wasm integration react micro-frontends dotnet mvc developer web development services jotai state management react query data fetching freelancer for langchain agent apps node.js development https://chanceyiqsu.glifeblog.com/35211666/the-2-minute-rule-for-software-developers-working