Hiring a developer can significantly enhance your web-based applications. These developers are proficient in Java Platform, Enterprise Edition, a robust tool for building scalable, reliable, and secure network applications. Their skills can help in creating complex enterprise-level applications with ease, ensuring system interoperability and flexibility. Their expertise in design patterns and knowledge of various frameworks like Struts, Hibernate, and Spring can contribute to efficient application development. Thus, a developer can be a valuable asset for your business, driving productivity and innovation.