Modern Software Design According to User Requirements Modern software design based on user requirements is a key factor in the success of any software system. The user is the central focus around which functionalities, interfaces, and user experience are built. Modern software relies on accurately understanding user needs through requirement analysis and data collection. Prototypes are used to test ideas before final implementation. This approach emphasizes simplicity, usability, and scalability. Methodologies such as Agile and User-Centered Design help build flexible and continuously improving systems. Involving users during development reduces errors and increases user satisfaction. Thus, modern software design achieves a balance between technical requirements and real user needs.