freelancer for supabase postgres apps react concurrent mode nextjs developer for hire nextjs seo optimization react signals state management mern stack development company react wasm integration responsive web design freelancer for realtime dashboard web development services freelancer for ai powered web apps freelancer for machine learning integration node.js development https://software-developers-in-in02456.worldblogged.com/42546255/the-2-minute-rule-for-software-developers-working