Abstract: A method, computer program product, and computer system for building a custom model, performed by one or more computing devices, may include but is not limited to registering at least one module. A request may be received from a user application. A request queue may be filled with request information related to the request. The at least one module may be triggered based on the request information. At least part of the request may be processed based on data assets related to the request. A custom model may be built based on, at least in part, the processing of the at least part of the request.