David Diep
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David Diep Email & Phone Number

Principal Engineer, Systems Design Engineering
Location: San Jose, California, United States 5 work roles 3 schools
1 work email found @wdc.com 1 phone found area 408 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email · 1 phone

Work email d****@wdc.com
Direct phone (408) ***-****
LinkedIn Profile matched
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Role
Principal Engineer, Systems Design Engineering
Location
San Jose, California, United States

Who is David Diep? Overview

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Quick answer

David Diep is listed as Principal Engineer, Systems Design Engineering based in San Jose, California, United States. AeroLeads shows a work email signal at wdc.com, phone signal with area code 408, and a matched LinkedIn profile for David Diep.

David Diep previously worked as Principal Engineer, Systems Design Engineering at Wd, A Western Digital Company and Advisory Engineer at Hgst, A Western Digital Brand. David Diep holds Ms Electrical Engineer, 3.22 from San Jose State University.

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Email format at wdc.com

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{first}.{last}@wdc.com
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Profile bio

About David Diep

An accomplished Engineering professional with over 30 years of comprehensive experience in the data storage industry. Highly knowledgeable in many areas of product development and manufacturing processes as well as testing and failure analysis. An honest, detail-oriented, reliable, and innovative individual. Has an excellent sense of teamwork and responsibility to get results by instilling commitment, trust, fairness, and loyalty for all. Experienced in:• Test & Test Development • Failure & Root Cause Analysis • Competitive Analysis• Data Mining & Report• Trending Analysis • Project Management• Product Development• Algorithm Development• Statistical Analysis & Design of Experiment• Microsoft Office• SAS, MATLAB, SQL, C++, Python• Six Sigma, ISO 9000

Listed skills include Product Development, Testing, Test Program Development, Firmware Development, and 21 others.

5 roles · 41 years

David Diep work experience

A career timeline built from the work history available for this profile.

Principal Engineer, Systems Design Engineering

5863 Rue Ferrari San Jose CA 95138

  • 7+ years as a Competitive Analysis Project Engineer and 4 years as a Development Failure Analysis Engineer for all client and enterprise disk drives including traditional HDD and hybrid drives.
  • Managed competitive analysis tasks to a tight goal of two weeks for a new drive, resulting in significant turnaround time and valuable feedback to the team.
  • Provided timely feedback on mobile 1D & 2D platforms which improved performance on various Customer Key Parameters up to 10%.
  • Improved data mining and presentation to within one to two days of test completion enabling management and development teams with time critical decisions.
  • Focused on high valued drive models and competitive tasks, thus reducing time and cost significantly.
  • Developed a test plan to use scrapped parts as well as shared parts, reducing the number of drives purchased from 11 to 5, a cost saving of >50%.
Jan 2005 - Nov 2016

Advisory Engineer

5600 Cottle Road, San Jose, CA

  • Provided high quality failure analysis reports with one-to-two day turnaround time to significantly reduce cycle time and product cost for Hitachi 10K and 15K server class hard disk drives.
  • Tool usage: LeCroy 5000 & 5005 digital scopes, SAS (Statistical Analysis System), Niagara Test System with TCL common test codes & MathLab.
Jan 2003 - Feb 2005

Advisory Engineer

Ibm

5600 Cottle Road, San Jose, CA

  • Head/Media parametric test specification and methodology at both HGA and HSA levels using state-of-the-art Guzik Spinstand 1701 and RWA 1600.
  • File Parametric Test Specification and Methodology for Manufacturing and Pilot line using LeCroy 93xx and DDA120 scopes.
  • Small form factor HDD development. Component Integration, root cause analysis and problem resolution for IBM Server class HDD.
  • Component Integration and Failure Analysis tools development: Polar plots, trend/correlation charts, and statistical process control. IBM FCL codes development for the 4GB, 9GB, 18GB, and 36GB drive at 7200 RPM and 10k.
  • New test algorithm development. HDD test distribution and correlation to maximize product margin, but minimize yield hit.
1995 - 2002 ~7 yrs

Senior Development Engineer

Cambex Corporation

Milpitas, CA

  • Job responsibilities involve designing and developing new DASD products including a laptop-based control system.
  • Serial and parallel ports communications. RAID architecture.
  • LCD panel driver microcodes development.
1993 - 1995 ~2 yrs

Staff Engineer

Ibm

5600 Cottle Road, San Jose, CA

  • 8+ years of experience in product development for IBM 338x and 339x Direct Access Storage Device. Job responsibilities include product development, hardware/firmware/software test, debug, integration, and coordination.
  • Key technical staff for IBM high-end DASD sub-systems. Jointly define Electrical Acceptance Specification with Channel Integration Group.
  • Extensive knowledge in Unit Test, Extended Unit Test, Final Test, and Customer Simulation Operation processes. Center-of-Confidence for IBM Manufacturing test system worldwide.
  • An expert in Read/Write Performance, Mechanical Performance, and Functional Surface Analysis for IBM high performance, high volume, top-of-the-line DASD subsystems.
  • In-depth knowledge in product development and integration. State-of-the-art parametric data and defect collections with Auto Failure Analysis and statistical process control.
  • Experimental Design and Robust Design Techniques.
1985 - 1993 ~8 yrs
3 education records

David Diep education

Ms Electrical Engineer, 3.22

Advanced Engineering courses in state machine programming and design: CSE 220 Adv Comp Software COMPE 200 Adv Comp Orgn COMPE 240.

Bachelor'S Degree, Computer Engineering, 3.55, Cum Laude.

Activities and Societies: Pi Kappa Pi, Honor Engineering Society Tae Kwon Do Martial Arts ClubM.S. Engineering. Courses: ECE 408 Intro.

FAQ

Frequently asked questions about David Diep

Quick answers generated from the profile data available on this page.

What is David Diep's role at their current company?

David Diep is listed as Principal Engineer, Systems Design Engineering.

What is David Diep's email address?

AeroLeads has found 1 work email signal at @wdc.com for David Diep.

What is David Diep's phone number?

AeroLeads has found 1 phone signal(s) with area code 408 for David Diep.

Where is David Diep based?

David Diep is based in San Jose, California, United States.

What companies has David Diep worked for?

David Diep has worked for Wd, A Western Digital Company, Hgst, A Western Digital Brand, Ibm, and Cambex Corporation.

How can I contact David Diep?

You can use AeroLeads to view verified contact signals for David Diep, including work email, phone, and LinkedIn data when available.

What schools did David Diep attend?

David Diep holds Ms Electrical Engineer, 3.22 from San Jose State University.

What skills is David Diep known for?

David Diep is listed with skills including Product Development, Testing, Test Program Development, Firmware Development, Failure Analysis, Root Cause Problem Solving, Debugging, and Component Integration.

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