Hiring a Can.js developer can significantly enhance your web development process. Can.js is lightweight, easy to learn, and its two-way binding feature facilitates seamless data synchronization. The developer can create custom HTML tags, ensuring a more interactive and dynamic user interface. It also allows the integration of other JavaScript frameworks like jQuery, enhancing the overall functionality. With Can.js, developers can maintain clean and organized code, improving efficiency and productivity. Plus, Can.js is great for building real-time applications, making it a valuable asset for modern web development needs.