A Desktop Applications Developer designs and creates computer software applications specifically for desktop environments. They analyze user needs, determine software specifications, and design graphical interfaces. They also test, debug, and refine applications to optimize their performance. They work with programming languages like C#, Java, and Python, and use databases such as SQL. They often collaborate with other IT professionals like UX/UI designers and system analysts. They may also provide technical support and updates for applications they've developed. Their goal is to develop efficient, user-friendly software that meets the needs of the end-user.