network automation , Wan, OpenStack, Microsoft Azure, Vxlan, Python, AWS, Java, Google Cloud Platform, Cisco Aci, Linux, Lan, Kubernetes, Cisco Nexus platforms, NFVi solutions, EVPN, Virtualisation technologies, Private cloud environments, service orchestration, Multi-Pod, Catalyst series switches, Multi-Site, AI tools, DCI, virtualised network environments, Software-Defined Access, SD-WAN