A technologist is a professional who applies scientific knowledge and techniques to develop, maintain, or improve products, processes, or services. They use their expertise in science, engineering, mathematics, and technology to design, test, and evaluate systems, components, or processes. Technologists work across various industries such as healthcare, information technology, telecommunications, manufacturing, and environmental management. Their role involves researching new technologies, developing prototypes, testing products, and improving existing ones. They also collaborate with other professionals to ensure that their designs meet the needs of users and are safe, efficient, and cost-effective.