This Bachelor thesis focuses on methodology and techniques for user interface design and development in a field of business intelligence systems. The main goal of this work is to create usable methodology and to identify key elements of whole development process. First part is theoretical study of factors that are determinant and important for user interface design, such as definition of the business intelligence applications, user interface and user characteristics. The original work concentrates on describing an actual methodology for user interface development, techniques for usability testing and criteria for interface evaluation. All these information are applied on business intelligence user interface