These certifications are suitable for anyone who is involved in enhancing customer satisfaction and loyalty by improving the usability, ease of use, and overall user experience in the interaction between the customer and the product. Usability and user experience (UX) specialists have a strong understanding of traditional human-computer interaction design, which can be used when addressing all aspects of a product or service as perceived by users. Prove your knowledge in this fast-paced area of expertise and make sure that your usability and UX knowledge is up-to-date.