A computer programmer, sometimes called only programmer or more recently a coder, is a person who creates computer software. The term computer programmer can refer to a specialist in one area of computers, or to a generalist who writes code for many kinds of software .

A systems analyst is a person who uses analysis and design techniques to solve business problems using information technology. Systems analysts may serve as change agents who identify the organizational improvements needed, design systems to implement those changes, and train and motivate others to use the systems.

A project manager (PM) is responsible for leading an entire project through initiation, planning, execution, control, and completion. Project managers always work in a team. They are most often sociable and great team players. As a PM, you will need to adapt to different people, cultures, environments, and situations