A Full Stack Developer is a versatile professional skilled in both front-end and back-end development, capable of designing, developing, and maintaining complete web applications. They work with front-end technologies like React, Vue, ensuring responsive and dynamic user interfaces. On the back end, they utilize Node.js, Python, or PHP, along with databases such as PostgreSQL, MySQL, or MongoDB, to manage data efficiently. A Full Stack Developer is responsible for API design, authentication, and deployment, ensuring smooth integration between front-end and back-end systems. They also optimize performance, implement security best practices, and collaborate with designers, engineers, and stakeholders to build scalable, high-performance applications