Hiring an iTunes Connect developer will streamline your app publishing process. They possess the technical expertise to handle app submission, updates, and management on Apple's App Store, ensuring compliance with Apple's guidelines. They can also manage in-app purchases, beta testing, analytics, and user feedback, optimizing your app's performance and user experience. Furthermore, they can swiftly resolve any issues that may arise during the app review process. Therefore, an iTunes Connect developer is instrumental in successfully navigating the complex App Store ecosystem and maximizing your app's reach and profitability.