1. A computer readable medium having instructions stored thereon that, when executed by a processor, cause the processor to build an application, the building comprising: receiving, by a build server, from an application development server, metadata information of the application and a build request to build the application; generating binaries of the application by overlaying the metadata information on binaries of a pre-compiled application; signing the binaries of the application to generate signed binaries of the application; and sending, to the application development server, a corresponding signature and one or more files modified by the signing of the binaries of the application.