Gary Li

WORK HISTORY

EDUCATION

SKILLS

ABOUT GARY LI

CAREER Highly motivated IT professional with 10 years of diverse experience in software development, system design and product support.• Known for exceptional technical proficiency and in-depth understanding of 2G/3G/4G telecom technologies including CDMA, GSM, UMTS, LTE• Effective problem-solving skills under emergency situations, ability to work under pressure and meet tight deadlines• Proven leader with excellent interpersonal and communication skills. Well organized, able to balance priorities• Top Contribution Award and Excellent Customer Support Award in NortelTECHNICAL Languages/Process- C, C++, Assembler Language, Unix/Linux Shell script, AWK, Perl script- OpenNet, MATLAB- Java, HTML/XML, SQL- Agile process, Waterfall process, makefile, ClearCase, UML, complex Data Structure• Operating System/Developing Environment- Linux, Unix, VxWorks, Windows- Multi-Process and multithreaded C/C++ programming, inter-process communication and scheduling, Page and Segment of memory management and addressing, file system management, interrupt handler, socket, BSP(VxWorks), Watchdog mechanism, State Machine and Message/Event-triggered/time-triggered embedded programming framework• Protocols- TCP/UDP, ATM, IP v4/v6, DHCP, PKI, IPSec, ICMP, SIP, H.248- CCS7, IS41, TUP/ISUP, IOS A1/A2, IS637, IS826• System Design- Capacity and Reliability analysis in different levels (system, link, node, card, ASIC)- Algorithm design in domains of Overload Control, RF and Callp/RM/OM- Air link budget, channel capacity, Network planning/RF optimization- Simulation (with OpenNet, Matlab, C)- Jitter and delay- Call model, Product KPI/KCI definition and creation