What AS400 developer does?
An AS400 developer specializes in designing, developing, and maintaining applications on the IBM i platform. These professionals are skilled in programming languages like RPG, COBOL, SQL, and CL, which are essential for creating business applications tailored to enterprise needs. AS/400 developers are also responsible for optimizing system performance, ensuring data security, and integrating modern tools with legacy systems. Their expertise supports industries such as finance, manufacturing, and retail, enabling seamless operations and modernization of IT infrastructure while preserving the stability of the AS/400 environment.