A Microsoft Dexterity Developer specializes in using Microsoft's Dexterity language, a proprietary programming language for Microsoft Dynamics GP, an enterprise resource planning application. They are responsible for creating, modifying, and maintaining customized business applications to enhance the functionality of Dynamics GP. Their tasks include writing and debugging code, testing applications, integrating with other systems, and troubleshooting issues. They work closely with business analysts and end-users to understand requirements and translate them into technical solutions. They also provide technical support and guidance, ensuring the software meets business needs and operates efficiently.