A Google App Script developer can automate, enhance, and connect Google Workspace applications, improving efficiency and productivity. They can create custom functions, automate tasks, develop add-ons for Google Sheets, Docs, or Forms, and build web apps and APIs. They can also integrate Google Workspace with other external services. With their expertise, they can help streamline your business processes, leading to cost savings, time efficiency, and improved data accuracy. Their skill set is invaluable in optimizing and customizing your Google Workspace to best fit your business needs.