One Convergence Network Services Delivery (NSD) is a software based platform that enables orchestration, lifecycle management and service assurance of L3-L7 network services for various cloud and network platforms that includes OpenStack Neutron and Cisco ACI. NSD’s innovative policy driven approach for network service automation and orchestration not only enables rich differentiated services comprising of open source & vendor services but also offers choices for insertion models and service chains. NSD significantly enhances what is available in OpenStack FWaaS, LBaaS and other *aaS with support for vendor specific features, licensing, high availability, service chaining and common way to orchestrate & configure a diverse set of network services. The solution includes built in analytics and visibility that provides great insight into deployed network services and applications it front-ends. Further NSD adapts network services to any changes in applications or network that they front-end.