Technology strategy, system architecture & design, innovations and customer collaboration in the area of SDN, packet, transport, mobile backhaul and datacenter networks. Architecture and system design of MPLS transport networks, NFV, protection schemes and research of on-demand ad-hoc mobile networks within the context of IOT (Internet of Things). Active contributor and author of many IETF drafts and RFCs in the area of MPLS, TRILL, Layer3 and Layer2 protocols. Speaker at various MPLS, SDN, Network Operator Group conferences and held various design workshops in evangelizing technology and architecture.

MPLS system architecture, design and implementation, MPLS OAM design definition in the area of L2VPN, L3VPN and MPLS-TE networks. Network performance and management architecture and design for unicast and multicast networks. IETF and other SDO standards development and definition in MPLS and IP networks.

Managed onsite and offshore teams and led the groups in defining the new in-band performance metric tools called IPSLA.

Innovated and authored IPSLA, which was known as SAA (a.k.a. RTR) to provide in-band performance and diagnostic measurements from Layers 2-7 within various networks.

Board support package on VxWorks for the Metro Switch.Device drivers design and development including packet buffer management, timer drivers and other hardware. NMS architecture and system definition.

Designed and developed wireless data switches replacing traditional telecom switches. Architected data plane for WILL and WLL switches and architected custom built data link layer. Defined system solution of NMS for Remote switch management.