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Engineer Electrical

Rancho Cordova, CA
September 23, 2020

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Stephen C. Mong

**** ***** **** ***, ****** Cordova, CA 95742


Mobile: 916-***-****


Years of experience as a computer hardware engineer, test/Quality engineer, worked on server mother board, I/O interface, disk drive controller/HDD, and high voltage AC/DC, DC/DC power supply.

Proficient work with OEM contract manufacturing and component Suppliers to ensured product and component quality met company QMS requirements.

Proficient in computer system and power supply architecture; PCBA and product prototype DVT and SVT qualification tests; failure diagnostic/analysis using logic analyzer & high speed oscilloscope.

Experienced on NPI and production equipment purchase, setup, and maintenance. Proficient in project management and technical report.


XP-POWER LLC. – JACKSON, CA 3/2017 – 9/2020

Sr. Power Supply Test Engineer

Developed high voltage power supply test strategy/test plan and redesigned existing product to improve its performance using Altium schematic tool.

Developed test strategy, test process, test procedures and test fixture to qualify new developed product; train new team members on Prototype products DVT/SVT test which including power up, Signal integrity, design specification qualification/verification and acceptance; HASS/HALT tests to ensure the new product meet design specification and company quality requirements.

Analysis/root caused test failure and customer return (RMA), create failure analysis report and notify related engineering teams and customers. Collaborate with cross function teams to correct design problems, process issues to improve product quality. Created ECO for design fault correction.

Lead Failure Mode & Effects Analysis (FMEA) on each new design project. Collaborated with cross functional engineering teams to facilitate new product design process.

Calculated BOM component derating based on company “Component Deration Guideline” and calibrated Mean Time Between Failure (MTBF) using industrial “RelCalc” software. Performs product reliability test to ensured product meet design specification and customer request. Support production NPI, test and failure debug process.


Manufacturing Electrical Engineer (Contractor)

Developed Locomotive (train) electrical schematic used ELCAD. collaborated with multifunction functions engineering teams to ensure engineering designs production built according to the product specification. Investigated and root cause train electrical controllers and circuit failures; provided correction solution to production line and feedback design related problems to development engineering.

Collaborated with Commissioning engineering team to root caused locomotive commissioning failures related to electrical circuit, relays control circuit, communication system and harness/cabling problems.

Written technical reports and tracking technical issues, created and implements engineering ECN,

communicated investigation findings to cross functions team members. Created, modified production processes to improved quality and productivities.

Created SOP, Field Modification Instructions (FMI), support production line to analysis and diagnostic of electrical and components problems.

Proficient with high/low voltage electrical system, control relays circuit and system harness.

EMC - SANTA CLARA, CA DATA 10/2010 – 9/2013

Sr. Computer Hardware Test Engineer

Developed computer storage system mother board and I/O interface boards. Collaborated with cross functions engineering teams to test (DVT/SVT) and qualify design specification. Support transfer of new product to manufacturing (NPI).

Prototype PCBA power up and signal integrity measurement, data transfer analysis using high speed Oscilloscope and Logic Analyzer. Root cause test failures, generated failure analysis report and ECO.

Setup and executed HASS test on prototype product to ensure the new design meet design spec; Worked with 3rd vendor to performed HALT test on prototype product to find hidden design faults.

Supported OEM/ODM contract manufacture to solved PC mother board, HDD controller, I/O interface and system test failures. Provided guidance to OEM contract manufacture on test process to ensure product quality meet company QMS requirements.

Analyzed RMA customer return, generated failure analysis report and correct design fault if necessary.

Worked with component vendors to analysis failure components to assure components supplier quality meet EMC quality system standards.


Manufacturing Project Engineer.

Responsible for production line equipment purchased, setup, and maintenance. Developed equipment preventive maintenance plan and train junior engineers and technicians.

Programmed PCBA In-circuit test (ICT) tester, test failure analysis and problems root cause. Written analysis report and collaborated with R&D engineering to correct design fault and verified ECO.

Programmed production line robot using VAL-II program language and robot system maintenance, some PLC programming experience.

Created and improved production and test process. Developed equipment production fixtures to improved line assembly and production throughput.

Worked with equipment suppliers to solved equipment problems and ensured equipment met company quality requirement.

Support NPI projects plan, new production line equipment requirements and power line drop, provided effective communication, guidance and equipment status to the project team members and stakeholders.



MS Degree in Electronics Engineering Of Science


Bachelor Degree in Electrical Engineering (BSEE)


Completed “Project Management” training program at Foxconn (on job training).

Completed “Six Sigma Green Bell” training program at EMC (on job training).

Introduction to Solar Energy and installation.


Read/write and speak fluent English and Vietnamese.

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