An essential skill that an experienced UX designer must have is the ability to perform in-depth user research to better understand the audience needs so that the final product perfectly aligns with their needs. Secondly, they should also have knowledge in prototyping and different design tools. It is also recommended to have strong communication skills as UI/UX designers often have to explain all design concepts to stakeholders from time to time. Lastly, it won’t hurt to stay updated on the latest trends in this field.