Hiring a Gulp Automation developer can significantly streamline your development process. They can automate mundane tasks, reducing errors and saving time. They have expertise in using Gulp.js, a toolkit that helps automate painful or time-consuming tasks in your development workflow. With their help, you can ensure efficient handling of tasks like minification, compilation, unit testing, linting, etc. They can also help in improving the performance of your website or application by automating the optimization tasks. Overall, their skills can lead to increased productivity, better code quality, and a faster development cycle.