UI UX designer is a professional who creates interfaces and user experiences for digital products. They help designers and developers create systems that are easy to use and look good. They use research to help them create designs that are both effective and appealing. UI UX designers often work with developers to create prototypes and test them before they are released to the public.
As with any design role, it is important to have a good understanding of the target audience before starting any design work. This will help ensure that the end result is something that they will find easy to use and enjoyable.
They are also responsible for creating user manuals and other documentation for products. They are often responsible for making sure that products are easy to use and look good.