A Full Stack Developer is a software professional proficient in both front-end (user-facing) and back-end (server-side) development, responsible for designing, building, and maintaining fully functional web applications. They work with databases, APIs, and user interfaces to create, test, and deploy software from conception to completion. Key ResponsibilitiesFront-End Development: Designing user interactions on web pages using HTML, CSS, and JavaScript frameworks (e.g., React, Angular).Back-End Development: Building server-side logic and applications using languages like Java, Python, Node.js, or Ruby.Database Management: Designing, developing, and managing databases (e.g., SQL, PostgreSQL, MongoDB).API Development: Creating and consuming RESTful APIs to connect front-end and back-end systems.