Robin Chang

Address: Toronto, ON, Canada

Canadian Permanent Resident addhn6@r.postjobfree.com

OBJECTIVE

RF Test Engineer

PROFESSIONAL SKILLS SUMMARY

Rich experience in internet marketing

Rich experience in microstrip antenna for GPS, GLONASS and Beidou

Rich experience in research and develop in website

Rich experience in antenna prototype design and test, Radio Frequency front end Circuit design and test

Rich experience in hardware verification and troubleshooting

Rich experience in testing and debugging Radio Frequency Hardware Circuits

10 years’ experience in manufacturing engineering, design engineering, test engineering and reliable lab

Rich experience with the process from concept, design, test, debug, manufacturing, RF circuit simulation, analysis and optimization, reliable experiment to final product

Experience in managing and choosing electronics components

Good understanding about RF specifications, standards and QTP

Rich experience with project management for multiple projects based on milestones

Strong leadership skills, teamwork and communication skills

Demonstrated specialization with RF measurement and analysis instruments and equipment

Strong ability in analyzing, investigating and solving hardware failure

Deep understanding on DO-160 EMC standards

Rich knowledge and skills of test, manufacturing process, data gathering, experimentation, problem solving, troubleshooting and bonding

Rich global work experience: worked in Sweden and Netherlands for external validation, problem solving and technical documents delivery

Rich experience in global customer team

Rich experience in Commercial, Military and Aerospace technical requirement and standards

EQUIPMENT & TOOLS

Software Design Tools: Ansoft HFSS, Protel Designer, AutoCAD, DASY4, SatEnv test software,

Microwave office, Language C, MatLab, PowerPoint, SmithChart

Testing Equipments: Radio communication tester, Network Analyzer, Antenna Measurement Chambers, Spectrum Analyzer, E8257D PSG Analog Signal Generator, 4500A RF Peak Power Meter, multimeter, GAVT (Generic Audio Video Test) and L2RFT (UMTS RF Test, GNG test system), 33220A Function Waveform Generator, 500BRF Peak Power Analyzer, TDS 3054C Digital Oscilloscope, High Voltage Probe, RF Current Probe, R&S EMI Test Receiver

Startup Business Jan. 2016 – Aug. 2019

Responsible for the management and operation of platform

Developed e-commerce website

Worked on internet marketing

Worked on maintenance of database, website and server

Honeywell Aerospace Canada Jun. 2013 – Dec. 2015

EMC Test and Validation Engineer

EMC Test and Analysis on Bleed Monitoring Overheat Unit and System in Airbus and Boeing planes based on DO-160 Standards

Provide quick responses to the problems of EMI/EMC test and analysis based on DO-160

Work on EMC experimentation, test and analysis about Radiated Emission, Conducted Emission, Electrostatic Discharge, Magnetic Effect and Ground Reference Fluctuation, Induced

Signal Susceptibility, Multiple Stroke, Multiple Burst and Pin Injection test

Review Quality Test Procedure and Test Setup

Analyze, investigate and solve problems with Engineers

Prepare for the test report

Review test results, test setup of equipment and software tools

Nanowave Technologies Sep. 2011- May 2012

RF Test and Tuning

Tested and debugged Hardware PCB and modules (X-Band 300W power amplifiers, interface PCB and Radio Frequency PCB)

Prepared test documents and report about Hardware test and debug

Tested and debugged X-band u-stripe splitters/combiners, waveguide combiners/couplers

Improved RF parameters of RF modules and integrated system for Radar communication system

Supported the research and development in the RF engineering laboratory

Supported design and production and attended daily project meeting

Worked on integration and verification test about system

Analyzed, investigate and solve hardware problems

Flextronics Global Services Canada Mar.2010- Sep. 2011

RF Technician

Performed verification, test, quality improvement and root cause analysis on hardware

Analyzed test results, understood customer requirements and troubleshot hardware failure

Improved the test process and product quality with team

Analyzed experimental data to meet test standards

Quickly response to the requirements of the customers

China Aerospace Science and Industry Inertia Technology Co., Ltd Dec. 2008- Mar. 2010

Radio Frequency Engineer

Designed, simulated and tested GPS micro-strip antenna, RF front end circuits and power divider.

Worked on design of Low noise analog signal

Worked on RF and EMC simulation, analysis, optimization and preparation of reports and documents

Responsible for test, setup, test plan review, trouble shooting, test execution, test report preparation for GPS communication system

Improved and troubleshot grounding, isolation, connector and cable to meet RF and EMC performance

Prepared for requirements and functional specifications

Prepared and evaluated drawing documentation of PCB and structure design

Prepared antenna and RF front-end design and test reports

Managed and reviewed components to improve hardware performance

Designed GPS antenna array and micro-strip power divider from concept design to final products to deliver optimized antenna performance

Prepared and updated technical reports, layout drawings, test documents, PCB, test outline, mechanical assembly and system integration

Analyzed experimental data to meet design and test standards

Cooperated and solved problems about RF, Mechanical, Manufacturing Process and Software engineers

Supported and improved manufacturing process to ensure manufacturability and meet product design and test standards

Prepared experimental outline on EMI/EMC based on aerospace standards and regulations

Sony Ericsson Mobile Communications AB Apr. 2007-Apr. 2008

Industrialization Engineer

Worked on validation test about multiple projects

Arranged weekly meeting with project managers, R&D engineers, and sourcing engineers to ensure good quality, manufacturability, documents delivery, product change request and design requirement

Worked on five projects based on different milestones

Evaluated design risk of mobile phone and improved EMI/EMC design

Validated and analyzed hardware design, lowered design risk, improved RF performance and provided solutions to improve design and meet standards of design

Prepared high quality global delivery on test and technical documents, test instructions and test process

Managed and reviewed components to improve hardware performance

Managed problems and provided solutions by BOSS system

Benq-Siemens Co., Ltd. Apr. 2006-Apr. 2007

Radio Frequency Engineer

Responsible for RF and EMC tests and improved the performance for mobile phones

Troubleshot EMI problems from test setup to PCB level

Tested RF circuits to Antenna, improved RF performance, and supported manufacturing process

Analyzed and evaluated RF and EMI/EMC testing results to improve Radiated Emission, Conducted Emission, Radiated Susceptibility and Conducted Susceptibility by grounding, power supply and shield peripheral circuits of amplifier

Prepared and updated for RF test and design

Discussed and analyzed test data and provided solutions in project meeting

Provided quick support on the problems of manufacturing department

Motorola Electronics Co., Ltd. Mar. 2004-Mar. 2006

Field Test Engineer

Worked on RF hardware Test and analysis

Investigated and solved failure on hardware problems and components

Evaluated RF test cases and test results based on test requirement

Prepared test documents, technical reports and log information to analyze issues

Responsible for testing, test plan review, trouble shooting, testing execution and log analysis

Gathered and analyzed experimental data, RF test data to meet design and 3GPP test standards

Attended meetings with different departments to analyze test problems

Evaluated and analyzed mobile network and improved wireless network performance and optimization

Blade Telecommunications Technology Development Co., Mar. 2003-Mar. 2004

RF Engineer

Designed and developed an optic sensor to test breakpoint of the optic fiber involving high frequency, digital signal process, high rate counter, MCS-51& AT89C52 single chip machine, high frequency amplifier, and an optic transceiver with M13SC0A and drive circuits

Integrated and debugged the monitoring and control system with optic fiber breakpoint measurement modules

Designed and debugged transceiver circuit and driver circuit

Motorola Electronics Co., Ltd. Aug. 1995-Aug. 1998

Analyzer—Reliable Laboratory

Performed reliable experiments on ESD, temperature & humidity, high & low temperature recycle, drop test, simulation of transportation and vibration, salt and vapor

Ensured sustainable production by analyzing and troubleshooting phones from reliable experimentation

Analyzed and improved RF hardware performance of mobile phones

Prepared experiment and analysis reports

Managed laboratory equipment and instruments

Analyzer—Manufacturing Department

Troubleshot failure on hardware problems and components

Supported manufacturing team on production of mobile phones

Decreased the failed rate to improve quality of mobile phones

Worked on RF test and analysis about mobile terminals

Analyzed and troubleshot RF hardware circuits and components such as amplifier, filter, mixer and power

Tested and analyzed communication between base station and mobile terminal

EDUCATION

School of Electronic Information Engineering, Tianjin University

Master’s Degree in Electronic Engineering (Electromagnetic Field and Microwave Technology) 2000-2003 Computer Techniques and Application Undergraduate Diploma 1996-1999

Radio Communication Techniques College Diploma 1993-1995

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