An Access VBA (Visual Basic for Applications) developer designs, codes, and modifies databases in Microsoft Access, using VBA as the programming language. They create user-friendly interfaces, write scripts to automate tasks, and develop reports to summarize data. They also troubleshoot and debug applications to ensure their smooth operation. They may work with data analysts to interpret data needs and develop solutions. A key part of their role involves testing applications and implementing modifications and improvements based on feedback. They need to maintain up-to-date knowledge of VBA and Access developments to provide efficient and effective database solutions.