full stack development react automatic batching fullstack dev react signals state management hire full stack developer responsive web design freelancer for realtime dashboard react recoil state management reactjs freelancer web development agency technical seo services freelancer for app deployment and hosting react lazy loading components react virtualized rendering flask https://areappdeveloperssoftwaree33312.blogdigy.com/the-5-second-trick-for-real-estate-developers-software-55318302