The Role of Computer Science in Building the Digital Economy Computer science plays a fundamental role in building and developing the modern digital economy. Software, databases, and networks support digital economic activities. Cloud computing technologies have reduced costs and increased business efficiency. Artificial intelligence and data analytics improve decision-making processes. E-commerce and digital services rely on advanced computer systems. Computer science contributes to job creation and innovation. It also supports digital transformation in public and private sectors. Thus, computer science is a cornerstone of digital economy growth and sustainability.