LENG DUL
Mobile Phone:
Olivehurst, CA 95961
E-Mail:
*******@*****.***
QUALIFICATIONS
Designed electro-mechanical product for launch rail. Supported customers
and manufacturing for product integration testing. Managed project from
concept to completion. Extensively tested, designed, troubleshot and
analyzed digital, analog printed circuit assembly. Troubleshot to find the
root cause of electrical and electronic components failure in the circuit
assembly.
SKILL: C, C++, unix, python, MS Word, MS Excel, Power Point, Visio, Solid
Work, digital, analog, Ixia, Spirent, spectrum analyzers, oscilloscope,
logic analyzer, Op-amp, transistors, opto-isolator, diodes, Allegro, etc.
EXPERIENCE
SYSTEM ENGINEER KRATOS DEFENSE INC.
ROSEVILLE, CA 02/11-03/13
Selected electronics and electrical components to design unmanned aerial
targets. Designed circuit filter for power surge protection and designed
system harnesses. Prepared test plans and performed system testing
verifications. Designed electro-mechanical launch rail system for the
unmanned aerial targets. Supported system set up at customer site.
Documented ECO and selected electronic components to replace obsolete
parts. Trained technicians and manufacturing for system set up for
integration testing. Created BOM and circuit system schematics.
VALIDATION ENGINEER INTEL
FOLSOM, CA 04/10-02/11
Performed bench test of SoC, RTC and temperature testing on electronic
integrated circuit board on Intel's integrated chip
by using high speed oscilloscopes, spectrum analyzers, network analyzers,
ohmmeter, etc. Enabling, executing, collecting data and define ATE test
plan to capture and characterize IC product prior to production release.
Validated and captured the high speed of I/O clock output of integrated
chip. Developed scripting automation using Python and C program to test
products. Collected test data, generated test reports and troubleshot
electronic circuits. Repaired electronics, calibrate electrical electronics
test equipments. Solder small electronic components such as 0201 and 0402
resistors.
TEST ENGINEER FLEXTRONICS
AUSTIN, TX 01/06-
04/09
Tested Cisco layer2/layer3 of switches and routers on printed circuit
boards assembly used in network systems. Verified electrical and optical
failed components on PCBA. Debugged C codes for network system testing to
isolate defective electronic components. Wrote test procedures to
implement testing processes. Conducted pilot testing, DRT, High Potential,
and ORT test for Cisco network products. Supervised, trained new team
members and employees. Coordinated between customers and team members in
setting up network test equipments for product testing. Supported
manufacturing to deliver third party vendor.
ELECTRONIC ENGINEER XANTREX INC.
LIVERMORE, CA 04/03-01/06
Troubleshot electronics and electrical power control converter systems
that were used for solar and photovoltaic technology. Performed UL and Hi-
Pot for products safety testing. Worked with cross functional team to
identify the root cause of system failures. Provided recommendations for
product improvements, improved production yield, and process improvements.
Documented and kept track of ECO/BOM documentations.
Gathered, documented and wrote technical corrective action reports of
failed systems to keep management informed, and to find solutions to
improve production yield. Repaired electronics components, programmed
EEPROM, and DSP used in power inverter systems. Assisted design engineers
in implementing photovoltaic projects. Soldered through hole and surface
mount circuits. Repaired electrical circuit failures in PCBA.
TEST ENGINEER CISCO SYSTEMS
SAN JOSE, CA 01/01-
02/03
Installed, configured, operated, and troubleshoot complex routers and
switches. Worked with interdepartmental teams to improve processes within
the organization. Identified and repaired over million dollars of
defective boards in inventory, and greatly exceeding corporate targeted
goals. Supervised and trained technicians in operation and use of
electrical test equipment.
EDUCATION
Bachelor of Science in Electrical Engineering,
San Jos State University, San
Jos, CA