Nelson Han Tin Chai

Experience

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  Megaman Energy Saving lamps

  Feb 2012 - May 2012

  Engineering Intern

  Responsibilities:1. Perform failure analysis and visual inspection on LED/CFL lamp (s).2. Defective product test for warranty claim.3. Data work and presentation.4. Prepare customer invoice, warranty claim, and failure analysis reports.

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  WD, a Western Digital company

  Dec 2013 - Mar 2016

  Failure Analysis Engineer

  Responsibilities:1. Perform failure analysis on hard drive (s) functional fallout from FQA / Reliability and field return. 2. Recommend opportunity / solution to contain or reduce the drive fallouts. 3. Continue to strive for FQA dppm and Reliability failure rate improvement. 4. Communicate with US counterpart to resolve factory issues.5. Provide timely and accurate "root cause" failure analysis identification on hard drives.6. Perform operational testing and electrical fault isolation on hard disk drives. 7. Interacts with engineering peer groups and occasional interaction with outside customers.8. Support the quality assurance system and technical activities. 9. Analyzes and interprets test data and prepares technical reports including statistical failure rates and reliability predictions for use by engineering and management personnel.10. Trend analysis of failure modes.11. Document FA results in FACTS database._____________________________________________________Project involved:1. WD Enterprise 3.5” HDD, • Verdi • Kojin • Vivaldi • Malibu • Eiger • Rainier Show less

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  Sanmina

  Apr 2016 - Jun 2017

  Test Engineer

  Responsibilities:1. Responsible for handling all aspects of a product from test perspective including liaising with customers, vendors, and other departments. 2. Perform box build product testing, troubleshooting of large system assemblies/sub-assemblies, and tester setup for medical instrument.3. Write and update Test Procedure, Preventive Maintenance Procedure, Test Rework Instruction, and Failure Mode & Effect Analysis (FMEA) as required by relevant tests and equipment.4. Write and present daily test and defect reports.5. Plan test schedule to meet test requirements and project schedule.6. Plan and perform tester validation and write tester validation (IQ/OQ/PQ) report based on customer’s test requirements.7. Conduct training for test and maintenance related to support production.8. Drive continuous improvement in test yield and quality.9. Manage and oversee maintenance and calibration of test equipment.10. Perform Engineering Change Notice (ECN) when necessary.11. Attend daily meetings and conference calls._____________________________________________________Project involved:1. Abbott Alinity H (HSQ), • Alinity hq (HSQa), a multi-parameter, automated hematology analyzer • Alinity hs (HSQm), a multi-parameter, automated hematology slide maker stainer Show less

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  Pepperl+Fuchs GmbH

  Nov 2017 - Oct 2021

  Operational Test Engineer II

  Responsibilities:1. Ensure operational availability of Test Equipment.2. Perform manual testing and measurement to solve Test Failure issues. 3. Feedback and work with R&D to resolve or improve Test issues in TPU. 4. Change and optimize test programs and equipment (within approved scope) as specified by DCNS or ETNs. 5. Liaise and interface with Strategic Test Planning on company-wide procedures, standards and strategy. 6. Interface with suppliers for Test equipment.7. Optimize Test programs or procedures to improve production productivity with consultation from CTP when necessary. 8. Support Production in Test-related setup and training. 9. Any other work as assigned by superior.10. To ensure all Test support and verification works are completely documented as required. 11. Provide support in implementing and sustaining Test Traceability. 12. Responsible for minimal downtime of test adaptors through Preventive Maintenance. 13. To apply Lean Manufacturing methodologies in testing. 14. To drive and execute 5S/LOOP and CIP projects. 15. To work with Central Test Planning as required, resolving any testing related issues. Show less

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  Agilent Technologies

  Nov 2021 - now

  Senior Manufacturing Engineer