Technical Leader Resume Morrisville, NC - Hire IT People

SUMMARY:

Technical Software Leader
Successful Technical Leader with extensive experience working on core routing technologies (routing protocols, network virtualization, high availability) for Cisco IOS - XE and XR.
Deep knowledge and background on embedded systems, database management systems, and wireless networks.
Skilled at developing networking systems, protocols, tools, and applications.

TECHNICAL SKILLS:

Networking: TCP/IP, Routing protocols (BGP, PIM, IGMP, MSDP, OSPF), RIB

Virtualization: EVPN, VxLAN, VMware

Embedded Systems: Cisco IOS, IOS-XR, TinyOS, TDX-OS, High Availability

Network Management: YANG, NETCONF, XML

DBMS: Oracle, UniSQL, SQL Server

Wireless Protocols: IEEE 802.11, IEEE 802.15.4

Programming Languages: C, C++, Java, Python, Assembly (AVR, 8052)

Configuration Management: GIT, Acme, ClearCase, RCS, SCCS

PROFESSIONAL EXPERIENCE:

Confidential, Morrisville, NC

Technical Leader

Responsibilities:

Enhanced route imports between L2VPN EVPN and VPNv4 AFIs for VXLAN BGP EVPN feature on Cisco IOS-XE ASR1K/CAT 3K platforms.
Developed BGP flowspec interface-set feature on Cisco IOS-XE which mitigated DDos attacks. Developed the unit test automation using Python scripts.
Led and developed Cisco common YANG models for IP multicast protocols (PIM/IGMP/MSDP) and implemented the internal functions which provided the PIM operational data via NETCONF.
Enhanced PIM convergence time after failover on Cisco IOS routers by developing RPF-HA feature synchronizing the RPF (Reverse Path Forwarding) information between active and standby routers.
Enhanced and sustained IOS-XE multicast features (PIM/IGMP/MFIB).

Senior Software Engineer

Confidential

Responsibilities:

Played a key role in designing and developing new features for IOS-XR BCDL (Bulk Content DownLoader). The features include the flow control mechanism between route producers and consumers and the error handling of unresponsive nodes. Participated in critical customer calls and provided the solutions.
Designed and developed Table-id ISSU (In Service Software Upgrade) FOF (foreign owned field) feature for various Cisco IOS platforms including Cat6K, 7600, and C2/C4 Quadsup Virtual Switching Systems (VSS). This feature increases the forwarding bandwidth of the routers across the router failover.
Developed the event logging feature for IOS RIB subsystem which made the troubleshooting easier than on-demand debugging tools.
Implemented RIB support of NHRP (Next Hop Resolution Protocol) shortcut switching for Cisco IOS routing subsystem.
Designed and implemented the forward reference feature of VNET inter-VRF route replication for IOS routing subsystem. This feature increases the flexibility of router configuration.
Managed Clearcase based component branches for IOS routing subsystem. The roles include branch creation, periodic sync/ports, export to the integration branch, and branch collapse.

Confidential, Raleigh, NC

Research Assistant

Responsibilities:

Designed contents delivery and meta data management subsystem of Confidential contents delivery network (KT-CDN), which was a joint project with Microsoft.
Created data mining techniques and applied the techniques to the contents personalization system of KT-CDN.
Devised and developed the e-mail and bulletin board system (BBS) for KT, and deployed the systems into KT intra-net.

Confidential, Austin, Texas

Software Engineer

Responsibilities:

Developed the large objects storing and retrieving modules of UniSQL/X object-relational database management.

Confidential

Software Engineer

Responsibilities:

Developed the call manager of TDX-ACD, where the TDX (Time Division Exchange) is the first electronic telephone switching system developed in Korea and TDX-ACD is the automatic call distribution system based on TDX.