Information system provides various details about various aspects of the system such as resources, assets which help to make an efficient analysis and to take better decisions. To develop an application, various security measures have been taken like authentication, validations, session management and also the development of single page web application by using the multi-tier web architecture which offers high performance and many perks over the standard multi-page web application. Manpower Information deals with information regarding employees in an organization. Our paper focuses on developing SPA for handling this manpower information at a large scale. We have used ExtJS on the client-side and servlets on the server side with MongoDB as the no-SQL type database.