Hiring an IIS developer can be beneficial for managing and optimizing your older Microsoft-based web servers and applications. They bring specialized knowledge in Internet Information Services (IIS) , enabling seamless migration, troubleshooting, and security enhancement. Their expertise can ensure maximum uptime and performance, while also ensuring backward compatibility with your legacy systems. The developer can also aid in the transition to newer technologies, making the process smooth and efficient. In essence, their skills can help maintain business continuity, improve security, and potentially save costs related to server management.