HIEN NGUYEN
Electrical Engineering Technician at Cepton- Claim this Profile
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Bio
Experience
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Cepton
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United States
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Motor Vehicle Manufacturing
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1 - 100 Employee
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Electrical Engineering Technician
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May 2022 - Present
• Creating NPIs and MPIs documentation for production • Developed test procedures, tested/debugged, repaired, and set corrective actions for new development boards that include Lasers, APDs, high-speed signals, ADCs, microelectronics, motor controllers, backplanes and cables • Creating NPIs and MPIs documentation for production • Developed test procedures, tested/debugged, repaired, and set corrective actions for new development boards that include Lasers, APDs, high-speed signals, ADCs, microelectronics, motor controllers, backplanes and cables
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Electrical Engineering Technician
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Apr 2016 - Apr 2021
• Very solid skill set and high work quality for soldering with extremely thin copper wire directly on semiconductor wafers • Repaired and built battery-less thermoelectric components for prototype watch • Ran SPS machine to make the thermoelectric samples • Ran X-ray machines to identify the errors of soldering bumps, as well as open circuit connections • Ability to set up the program to measure the analog signal for the thermoelectric and the semiconductor samples on the Harman Machine • Performed tests of mechanical assemblies to ensure compliance with product specification • Measured the N-Type/P-Type samples with resistivity, Seebeck Coefficient, and the Kappa • Troubleshooting and soldering on printed Circuit Boards (PCB)’s (resistors, capacitors, connectors, and etc) for the engineering team Show less
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Lexar Media Inc
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United States
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Venture Capital and Private Equity Principals
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Engineer Technician and Document Control Specialist
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Mar 2004 - Apr 2016
• Manually tested electronic circuits, diagnosed and isolated malfunctions to component level • Upgraded software of test equipment for new products, engineering changes, and productivity improvements • Reviewed and tested reports for the DVT team (design verification test) after test completion on a system • Analyzed test execution results to generate reports, document incidents, and drive them to resolution • Replaced and reworked BGAs on PCB using BGA machines and also manual rework with hot air station. • Performed rework procedures and updated software to current OEM standards • Performed Quality Control / Assurance on products to ensure adherence to all quality control measures • Reworked print circuit boards (PCBs) in failure sub-assembly, parts record in return material author (RMA) to bring failed device to working order • Worked on supplier quality, document, System/Hardware engineering group, and MFG team • Helped training the members of PC Partner, Inc. to know the hand tools and debug down components level • Created BOM (bill of material) of raw materials, assemblies and sub-assemblies, components and other crucial items for product manufacturing • Data entry and maintenance of master data into SAP systems • Assist the Document Control Team training in Bill of Material and related quality system requirements • Helped the team to review the Engineering Change Orders to ensure accurate information • Reviewed and revised documentation for suitability and conformance to the quality system • Assisted in preparation and review of Engineering Change Orders Show less
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