A Database Developer is a professional who designs, creates, and maintains databases that store and manage data for various applications. They use programming languages like SQL to write queries that help retrieve and manipulate data efficiently. Their work ensures that data is organized, secure, and accessible, which is crucial for businesses to make informed decisions. In addition to building databases, a Database Developer collaborates with other IT professionals, such as Software Developers and Data Analysts, to understand data requirements and optimize database performance. They also troubleshoot issues and implement updates to keep the database running smoothly and securely.