Narendra Tiwari

Experience

• 

  Western Digital

  Jan 2021 - now

  Worked in WD 3D NAND BiCS4 and BiCS5 Memory Test Qualification, Failure investigation & port learning into the test program. My Responsibility includes:1. Test Program Development, Validation and release to Mass Production2. Perform the various Electrical failure analysis by creating the debug scripts(in C or Python) to reduce the product DPPM and achieve high Yield.3. Work with the Physical FA team for assembly issues. 4. Well Versed with Jira and Agile methodologies5. Closely work with Assembly, Wafer Test & Drive test level test team, for yield improvement at package level, including test screen transfers, wafer level screen criteria optimization. And, also cross functional work with Quality, Firmware and Memory Systems Team6. Work on different Memory test platforms (ADV 5773, ASPEN 5831)7. Various Automation Projects involving Data Analysis that not only helped in reducing cost but also helped in saving time for testing (~75% time saved for testing).8. Innovations to reduce cost and optimized test flow Show less

  • Senior Product Design Engineer

    Jul 2021 - now

  • Product Design Engineer

    Jan 2021 - Jun 2021