full stack development freelancer for app refactoring and cleanup react signals state management freelancer for admin dashboard ui web programming dotnet core development freelancer for ai powered web apps freelancer for machine learning integration web development firm react hook form performance forms freelancer for ai assistant integration react lazy https://andyahpqx.losblogos.com/35424349/new-step-by-step-map-for-job-opening-for-web-developer-in-new-york