A web based information system service application of Career Development and Alumni Center (CDAC) is a system that consists of four sections. The four sections are Career Guidance and Counseling (CGC) section, the Internship Program (IP) section, the Job Search and Placement (JSP) section, and the Alumni Service (AS) section. Each section has its own function and there are some similar functions in every section. The Career Guidance and Counseling (CGC) section consists of functions which are to use for test simulation and access the information about the CGC assessment. The Internship Program (IP) section consists of functions that are use for internship registration, internship performance evaluation, and internship questioner. The Job Search and Placement (JSP) section consist of functions which are use for job advertisement media and the online resume. The Alumni Service (AS) section consist of function which are use to help to complete the data of the UPH alumni. The similar function which is located in every section is the file list that use for downloadable articles and pictures. Beside the function from the four sections of CDAC, there is also a function for CDAC members. That function is use for member registration. The purpose of this system is to help and to support the administrative activities of CDAC staff and student.