Managed the development of a portfolio of ODM/JDM networking products, including switching, PoE, optical SFP transceiver, and wireless router productsLead an SMB switch team delivering products which grew revenues from $30M to $250M in 5 years Built a comprehensive switch portfolio from Unmanaged, Smart, Managed to Stackable switches and deliver more than 100+ high quality models with average product margin at 55%Worked with Marketing to write up the comprehensive system requirements and functions specificationsDemonstrated excellent coordinating capability across functional groups to rapidly and efficiently resolve issues First in Cisco - Lead a small Engineering team to bring up more than 50 switch models in a single large program within one yearOptimized the hardware design to share the PCB and Enclosures among various models to significantly reduce the development costFirst in SMB switch - Provided 4 10G/5G stacking ports which could stack up to 8 units with a low cost SFP+ Twinax Copper cablesBuilt the Best Price/Performance, best-in-class power efficiency and lowest power consumption green Ethernet switches as verified by Tolly group (Tolly report #211103)First to implement IEEE 802.3az EEE technology using first released EEE switch chipsets for whole switch family The entire portfolio qualified under the strict TopRunner energy efficiency program for Japan First in SMB Stacking - Switch could was unaffected by DoS attached with lowest power consumption as verified by Miercom (lab testing report DR120911)First in SMB products - Customers can change the directional airflow in the field without disrupting operation with an low cost fan designWorked closely with Chipset vendors to drive them to deliver functionality we needed to be successful Building a first Fanless industrial security appliance with Cisco ASA software Have excellent relationship with major network ODM/JDM vendors

• Led architecture team to develop 8 ASIC chipsets over five generations of Ethernet L2/L3 switching and convergence products • Managed the development of several high speed Layer 2 / Layer 3 network access devices with advanced packet recognition, classification, and QoS for various applications including IP DSLAM and EPON/GPON, in support of both domestic and international Tier 1 customers • Designed a task based architecture for the convergence chipset, which are maximize the re-use IP core and reduce the developing cycle • Architected DDR interface, WFQ, WRED and Search Engine, ACL engine modules • Conducted competitive product analysis of the enterprise and access switching markets• Managed the architecture of a CESoP network device with TDM pseudowire capability • Architected and developed an 8×8 switch fabric for port and bandwidth extensibility• Architected IEEE 1588 products for home networking, 3G, and industrial networks

• Performed research focused on QoS, transmission scheduling, congestion control, rapid restoration, and wireless paging systems (published IEEE trans on VT)• Conducted 12 research projects relating to the field of networking (ATM, IP, wireless) • Designed and fully implemented the first ATM testbed network in Taiwan for multimedia applications such as distance learning

• Developed and analyzed various network architectures and algorithms • Design a rate-based congestion control for IBM HPR networking