There are many advantages of hiring a PostgreSQL programming developer. First, PostgreSQL is a very powerful database management system that can handle large amounts of data. Second, it is open source software, so it is free to use and modify. Third, PostgreSQL has a wide range of features that make it an ideal choice for developing web applications. Fourth, it is easy to learn and use. Finally, PostgreSQL is supported by a large community of users and developers who can provide support and help when needed.