Hiring a CometD developer can significantly enhance your real-time web applications. They offer expert knowledge in managing server push technologies, facilitating instantaneous data flow between client and server. Their proficiency in Java, JavaScript, or other CometD-supported languages ensures efficient development of interactive applications. They can help in building high-performance applications with lower latency, improved speed, and real-time updates. Their understanding of Bayeux protocol provides reliable and ordered messaging, crucial for complex business operations. Their skills can result in a more engaging, responsive, and user-friendly application, ultimately leading to increased user satisfaction and business growth.