freelancer for supabase postgres apps react concurrent mode freelancer for responsive landing pages web programming react edge computing dotnet core development react component-driven development freelancer for ai powered web apps react query data fetching freelancer for langchain agent apps freelancer for whisper api transcription freelancer for ai assistant integration https://thekingofjungle80233.iyublog.com/35424779/the-2-minute-rule-for-software-developers-working