Systems and methods for performing parallel program installations using a script-based installation mode are provided. An exemplary system can include: a plurality of backend servers on which a plurality of scripts is executed to automatically install application programs; and an application server, the application server being configured to: receive a plurality of web service calls from a user device via a user interface; locate web services in response to the web service calls; and send a plurality of Secure Shell (SSH) calls to a plurality of backend servers; in response to the web service calls, provide and expose the plurality of the scripts being as the web services, wherein a number of the web service calls processed by the application server are based on a hardware capacity of the application server.