Hiring a JSP developer can significantly enhance your web development projects. They can build dynamic, data-driven web applications using Java Server Pages and Java servlets, ensuring robust, scalable, and secure solutions. JSP developers are adept in Java, a platform-independent language, which allows your web application to run seamlessly across various platforms. They can also seamlessly integrate your website with databases, providing efficient data management. With their expertise in Java libraries and frameworks, they can implement complex functionalities with ease, improving user experience. Overall, a JSP developer can provide comprehensive Java-based web development solutions.