TECHNICAL SKILLS

• Implemented user applications with Qt under NXP SoC
• Ported x86-based Linux software to ARM- and MIPS-based Linux systems
• Designed and architected platform-agnostic value-added services
• Provided feedback and created whitepapers on Linux, mobility, and security technologies

• Designed and implemented connection management service on Windows Mobile 6 handsets for mobility applications
• Designed scalability and QoS features for mobility solutions
• Implemented test cases and perform testing on Windows Mobile 5/6 and Symbian S60 3rd Edition handsets
• Integrated and verified mobility server with Asterisk PBX on various operating systems and hardware
• Provided internal training and whitepapers on end-to-end mobility technologies
• Acted as engineering liaison for customer support and systems engineers
• Integrate VoIP solutions with Cisco Call Manager 5

• Executed performance and end-to-end terminal testing on UMA security gateways
• Feature-tested on IKEv2, PKI, and routing-based IPSec protocols
• Advise on testing methodologies for Windows Mobiletm VPN clients
• Designed and performed large-scale, customer-specific simulation tests
• Developed white papers and "chalk talks" for internal use
• Devised and prepared interoperability testing and results on Nokia IPSec VPN appliances with Juniper and Cisco products
• Planed and executed performance testing on IPSec VPN appliances

• Designed an all-in-one testing environment with IS-IS, OSPF, BGP, PIM-SM, IGMPv3, and third-party products
• Performed interoperabiilty testing with Cisco GSR and Juniper M-150 on gigabit ethernet, Packet-over-SONET, and routing protocols
• Developed IGMPv3 test application based draft-ietf-magma-msf-api-04.txt

• Administered network security and managed Linux virtual hosting
• Developed and performed network monitoring with SNMP and MRTG
• Developed open-source digital imaging software

• Analyzed and reviewed IP feature requirements for an optical switch platform
• Developed and reviewed implementation requirements for IP command-line interface (CLI), including TCP, OSPF, RIP, and BGP
• Administered and set up LAN and developmental environment for a new office

• Enhanced implementation of PIM-SM protocol on routing switches.
• Reviewed feature and functional requirements of an IP-multicast-based voice transport network
• Analyzed and revised detailed test cases for large-scale simulation test environment
• Devised and performed functional testing in PIM-SM

• Advised on design strategies and performed simulations for a large-scale voice network with IP multicast as the transport backbone
• Developed and performed large-scale tests simulating "real world" environments with IPSec/IKEv1, PPTP/L2TP Tunnel Switching, RAS, ISDN (BRI/PRI), Frame Relay, OSPF, RIP, DVMRP, VRRP, and DLSw
• Resolved customer problems with the large scale test beds, most notably VPN/RAS and ISDN PRI/BRI
• Executed functional tests on routing switches, including packet queuing, web-based management, and 3Com Transcend network management suite
• Performed interoperability testing on frame relay devices and H.323 gateways and gatekeepers

Developed white papers and application notes; executed interoperability testing on remote access servers; simulated and validated pre-sale customer network requirements; administered engineering lab and networks.

Performed company-wide standardization and deployment of Microsoft Windows 95; performed troubleshooting on premises wiring, Novell NetWare 4.11, TCP/IP and console servers; provided desktop support on PCs and Sun workstations

Contributed in hardware and software development of X.25 packet switches; designed VMEbus I/O interface for data compression board; validated NMS software; provided field technical support on networks with X.25, frame relay, TCP/IP, and IBM BSC

Designed computer model of electromagnetic fields in C generating 2-D/3-D graphics with GUI, and developed fast computational algorithm.