A full-stack developer is a versatile professional skilled in both front-end and back-end development, capable of managing all aspects of web application creation. They work with a variety of technologies, frameworks, and programming languages, such as HTML, CSS, JavaScript for the front end, and languages like Python, Ruby, or Node.js for the back end. Full-stack developers are adept at database management, server configuration, and API integration, allowing them to build comprehensive applications from scratch. They understand user experience and design principles, enabling them to create intuitive interfaces while also ensuring robust server-side functionality. In addition to technical skills, they often possess problem-solving abilities and a collaborative mindset, making them valuable team members in agile development environments. Their holistic view of projects helps streamline processes, enhance communication between teams, and deliver cohesive, high-quality products.