Optimus Is A Mobile Application for Semen Indonesia Group Employees that integrates several functions of existing applications such as HRIS, NDO, KM Portal, Smile, etc. ... So that the benefits of the application can be felt by SMIG employees such as- Makes it easy for employees to find the information needed anytime, anywhere.- Speed up administrative transactions to HRDM employees- File access applications that were previously many become one application- As a notification center for several applications.