freelancer for supabase postgres apps nextjs development company freelancer for responsive landing pages fullstack dev mern stack developer freelancer for admin dashboard ui responsive web design react micro-frontends freelancer for realtime dashboard freelancer for machine learning integration freelancer for openai integration technical seo services web design and development react https://softwaredevelopersunion14567.bloginder.com/37131059/the-2-minute-rule-for-software-developers-working