Tina H. Email & Phone Number

Senior Software Engineer/Technical Lead, System Networking DivisionDevelopment Engineer• VxLAN L2 and L3 gateway for Data Center Interconnection solution.• VxLAN L2 gateway data plane for VMware NSX Network Virtualization solution.• Converged Enhanced Ethernet feature to achieve lossless with DSCP/COS remarking and ECN. Technical Lead• Directed team technically related to BGP EVPN, NAT, ARP Suppression, Anycast IP/MAC, Forwarding Database for VXLAN L2/L3 gateway project. • Trained global team to take ownership of the CEE and Universal Fabric Port (UFP) features.• Guided team to resolve various technical issues.Sustaining Engineer• Worked with QA to simulate the complex customers’ data center setups, reproduce the customers’ issues, analyzed root causes and fixed the customers’ problems.Business Development with Vendor• Collaborated closely with Broadcom to concept proofing and design software features.

Armonk, New York, Ny, Us

Senior Software Engineer, System Networking DivisionDesigned and implemented a variety of projects:• Distributed Overlay Virtual Ethernet feature to provide IBM solution for network virtualization.• QoS feature which provides services to classify the network traffic, police and prioritize traffic flow, congestion avoidance, WRED, bandwidth and shaping.• Priority Flow Control and Enhanced Transmission Selection features.• Port Virtualization feature; specializing in bandwidth provisioning for each virtual port. • Private VLAN feature.• The interface layer with Broadcom SDK driver.• Improved performance, enhanced and sustained already developed features.• Software bring-up of the switching boards.

• L2 / L3 / IGMP / NAT / IPMC / Port Mirroring / DSCP / QoS / ACL / PHY / MAC.• Stacking feature to support topology discovery and reliable inter-communication between switches in the stack.• DMA engine for packet transmit and receive.• Extensive customer support.• Worked closely with Broadcom to develop workaround solutions and to ensure the integrity of the chip's support for the L2 / L3 software features.