To become an Adobe Commerce Developer Expert, pass the AD0-E709 exam. This certification proves your skills in developing, customizing, and optimizing Adobe Commerce (Magento) websites. Start by learning Adobe Commerce architecture, workflows, and backend functionalities. Gain hands-on experience with theme and module development, and explore Adobe's official training resources. Taking mock exams and working on real-world projects will improve your chances of success. Certification validates your expertise and increases job opportunities in the growing eCommerce industry.