What is a full stack developer React JS?

A Full Stack Developer React Js is a software developer who is proficient in both front-end and back-end development, with a specialization in using React.js for building interactive user interfaces. They handle server, database, and client-side responsibilities, ensuring that applications function smoothly from end to end. In addition to React.js, they often work with technologies like Node.js, Express, and various databases such as MongoDB or PostgreSQL. Their role requires knowledge of web architecture, RESTful APIs, and deployment processes to deliver complete web applications.