PXE is a platform-agnostic implementation of BPEL (Business Process Execution Language) that allows software developers to build process execution and service orchestration functionality into custom or packaged business applications. Most enterprise solutions today such as customer relationship management (CRM), supply chain management (SCM), enterprise resource planning (ERP) and various integration applications, have complex services and processes that would benefit from orchestration. PXE aims to dramatically reduce the complexity, cost and risk of building connected applications by introducing a ubiquitous, industrial-strength implementation of BPEL for the process execution layer of the standardized software stac