There are many reasons to hire a GatsbyJS developer. Some of these reasons include: - GatsbyJS developers can help you build fast, modern websites. - GatsbyJS is a React-based framework, so hiring a GatsbyJS developer means you will also get a React developer. - GatsbyJS developers are familiar with static site generators and how to use them effectively. - GatsbyJS developers can help you take advantage of the latest web technologies, such as Webpack and GraphQL.