Professionals specializing in the design, development, and maintenance of PostgreSQL databases, an open-source relational database management system. Focusing on writing efficient SQL queries, developing database schemas, and building applications that interact with the database. They work with programming languages like Python, Java, or PHP to create data-driven applications.

PostgreSQL DBAs, on the other hand, are responsible for the database’s performance, security, and availability. They handle tasks such as database backups, optimization, scalability, and troubleshooting. Together, PostgreSQL Developers & DBAs ensure that databases run smoothly, efficiently, and securely, supporting high-performance applications across industries like finance, healthcare, and eCommerce.