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David Chhun

PROFESSIONAL EXPERIENCE

Uber Driver 3/2020 – Present

Uber Lowell, MA

●Provided safe driving experience of passengers

Test Technician 12/2018 – 2/2020

Columbia Tech. Westborough, MA

●Tested machine parts used in sonar and radar applications for United States Military

●Performed electronic testing on sonar and radar devices to be sure that each component and wire assembly is functioning properly

●Performed "flying probe" in-circuit test on boards with existing components

●Set-up and calibrated Flying Probe Machine (Takaya)

●Performed Root Cause Analysis and minor troubleshooting to the Component level

●Tested equipment to the component level checking for correct sequencing

●Familiar with GD&T symbols

●Followed detailed blueprints and schematics

●Comfortable with reporting tools used in Microsoft office suite

●Replaced faulty IC on PCB with occasional soldering

●Tested Analog and Digital Circuits

●Used hand tools such as torque wrenches, crimpers, pliers, various multi meters, and oscilloscopes

Assembly Technician 03/2017 – 09/2018

MKS Instruments Wilmington, MA

●Performed a wide variety of optical, electrical, mechanical, electronic, and electro-mechanical assembly, sub-assembly and reworked operations following blueprints, schematics, and other engineering documents

●Assembled and tested vacuum component

●Assembled enclosures and various mechanical parts which required riveting, drilling, and tapping

●Performed in-process and final inspection on various assemblies and completed products, and verified results to ensure conformance with strict specifications

●Cross-trained to perform machine operation, cable assembly, cabling, wire harnessing, and crimping

●Use various hand, power, and test tools

Technician 2013 – 2017

Comcast (contract)

●Installed, tested, troubleshot and repaired Cable services for residential TV

CNC Operator 2013

Cunningham Machine (Temp 5 mos.) Chelmsford, MA

●Setup and operated brake machine adding dimensions from the blueprints

●Set up and operated Cutting Machine

●Inserted sheet metal into machine

●Followed blueprints

●Maintained the machine including changing coolant

●Inspected quality of part

Electromechanical Assembler 2012 – 2013

USCI – a division of C.R. Bard, Inc. (Temp. 6 mos) Billerica, MA

●Performed a wide variety of optical, electrical, mechanical, electronic, and electromechanical assembly, sub-assembly, testing, troubleshooting, and rework operations following blueprints, schematics, and other engineering documents

General Operator 2007 – 2012

Analog Devices Wilmington, MA

●Set-up, tested and calibrated highly complex component test equipment for electronic devices

●Performed a wide variety of highly complex electronic technical functions related to production test, system checkout, calibrations, alignment, fabrication, modification, and assembly of electronic and electromechanical systems

Extensive knowledge of electronic and computer theory

Test Operator 2006

Altron Wilmington, MA

●Performed AC/DC testing of small units

●Tested PC Boards using automated testing devices

●Performed HiPot Testing

●Utilized AC/DC voltage meter, Multimeter, and Oscilloscope

●Recorded results in database

EDUCATION

High School Diploma (1991)

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