freelancer for firebase firestore apps hire react developer nextjs development company fullstack dev full stack web developer hire full stack developer dotnet core development web design company react recoil state management reactjs freelancer react query data fetching web design and development react development website performance optimization freelancer for render.com https://newpinballmachinesforsale47913.blog2freedom.com/36410121/examine-this-report-on-software-developers-naics-code