designs, builds, and maintains websites and web applications, focusing on creating functional, user-friendly, and visually appealing online experiences using languages like HTML, CSS, and JavaScript, often working with frameworks (React, Angular), databases, and APIs, collaborating with designers and teams to meet technical and user needs. Key duties involve coding, testing, ensuring responsiveness, optimizing performance, integrating services, and staying updated on new technologies to deliver scalable, high-quality web solutions.