Programmer is a work program aimed at using programming languages, system and software are made. System programmer or software is not only used by companies such as logistics and finance systems. Everywhere around us, such as televisions, mobile phones, microwave ovens are used computer programs. Generally, systems engineer (SE) specifications of the system and make programmers develop programs based on it. • Using a programming language, programming with specifications as follows. • To verify that the program works specifications. Significantly, this two basic job of the programmer. If you do this, other than to the choreographers, creating integration testing, release work, functional specification job depending on business and working environment, too.