An Advanced VBA (Visual Basic for Applications) developer designs, codes, tests, and debugs programs using VBA. They automate tasks and operations in Microsoft Office applications like Excel, Word, and Access, enhancing their functionality and efficiency. They may also integrate these applications with other systems and databases, ensuring seamless data flow. They develop user-friendly interfaces, troubleshoot issues, and provide technical support. Additionally, they document their code, create user manuals, and train users. They constantly update their knowledge of VBA and related technologies to improve the performance and functionality of the applications they work on.