freelancer for supabase postgres apps freelancer for responsive landing pages freelancer for multi-tenant saas apps react suspense data fetching web programming hire full stack developer responsive web design react micro-frontends dotnet mvc developer freelancer for biometric time tracking freelancer for openai integration node.js development mobile-friendly website react virtualized ... https://software-developers-onet52840.blogdal.com/36912109/examine-this-report-on-software-developers-naics-code