Hiring a Flight.js developer can greatly enhance your web application's functionality. Flight.js, developed by Twitter, is a lightweight, event-driven JavaScript framework that promotes modular and scalable code, leading to better maintenance and easier debugging. A Flight.js developer can create highly interactive and efficient web components that work well with data-rich applications. Their expertise can ensure your application remains robust, flexible, and responsive, providing an excellent user experience. Furthermore, their understanding of this framework can lead to quick development and deployment, saving valuable time and resources.