Peyman K. Nejad

Phone; Mobile 859-***-**** **** NW Overlook Dr, No 1217

E-mail: acr2ml@r.postjobfree.com Hillsboro, OR 97124

OBJECTIVE

Seeking a challenging position in design and development of mechanical systems and electro-mechanical devices.

SUMMARY OF QUALIFICATIONS

Experience in designing plastic parts for injection molding and metallic parts using stamping and sheet metal.

Experience in managing technical projects from conceptual design to finished product in mass production

Experience in using Design for manufacture (DFM) principles and (GD&T) in part design.

Extensive design experience in using 3D&2D CAD modeling using Solidworks, NX, IDEAS, & ProE/Creo

PROFESSIONAL EXPERIENCE

Intel Corporation, Hillsboro, OR Sr Mechanical Engineer February 2015 to Present

Responsible for electro- mechanical design and development of next generation notebook/tablet systems.

Work on conceptual mechanical-architectural design of 2 in 1 tablets and laptops.

Work on modeling plastic and metallic parts and components in computer systems using ProE/Creo 2

HGST, a Western Digital Company, Boulder, CO Sr Development Engineer Nov 2012 to Dec 2014

Responsible to develop and design plastic parts used in data storage devices for high volume production.

Designed damper plate and ramp plastic components for 10K and 15K rpm Enterprise Hard drives.

Created 2D spec using GD&T, 3D models using Solidworks, and performed mechanical tolerance analysis.

Responsible for writing test plans and executing engineering verification test at part and product level.

Work with suppliers & component engineers oversea to make parts within the spec by evaluating DFMs

Initiate, schedule, and monitor hard tool qualification of the parts for high volume mass production

Lexmark International, Lexington, KY Sr Development Engineer January 2004 to November 2012

Worked as a senior development engineer in color and monochrome laser mechanical development departments. Responsible for designing various parts and assemblies in paper path and mechanical sub systems for new product development.

Developed and designed waste toner mechanical subsystem for a new printer as a separate sellable module

Designed toner distribution mechanism and power transmission including couplings, gears, shafts, and seals.

Designed mechanism to detect toner full condition in a toner collecting system using new capacitance sensing.

Designed paper- pick and feeding auto compensator mechanism and its components for color laser printer.

Developed and designed dual activated lift mechanism and paper movement detection device in a paper tray.

Analyzed, and designed various components for friction separator paper feeding mechanism

Worked with manufacturing engineers on site and overseas for product design, tool approval, and qualification.

Interfaced with product quality for failure analysis and problem solving during product development testing.

Designed various complicated plastic parts using IDEAS and NX 3D modeling software, performed mechanical analysis and tolerance studies, material selection, and extensive tests during product development cycle.

Performed extensive root cause failure analysis on various laser printers during the development cycle.

Danaher Corporation, Rockford, IL Sr Design Engineer January 2003 to October 2003

Worked as a senior design engineer in product engineering group to design AC servo motors.

Implement engineering change order (ECO) and product release for current and new products.

Prepared component and assembly drawings, evaluated quotes, and cost analysis of various motor designs.

Managed and coordinated project to obtain UL approval for a range of electrical motors for volume production.

Maxtor Corporation, Milpitas, CA Mechanical Design Engineer July 2000 to January 2002

Responsibilities included: design, develop, and modify mechanical components and assemblies, test and evaluation of product at engineering builds, and support OEM customer integration and qualification activities for disc drive.

Designed mechanical components used in disk drive for volume production using PRO/ENGINEER.

Traveled to Japan to support and solve issues during high volume production build of hard disk drives.

Performed mechanical analysis and tolerance study for parts in motor, actuator, base casting, and cover.

Performed shock and vibration analysis, root cause failure analysis, and acoustic measurement in disk drives.

Involved in vendor, customer, and manufacturing process qualifications during product life cycle.

Seagate Technology, Scotts Valley, CA Mechanical Design Engineer August 1995 to July 2000

Worked as a mechanical engineer in design and development of equipment, tools, and test system for product development of ball and hydrodynamic bearing spindle motors.

Worked on test methods to evaluate rocking mode, Non Repeatable Run Out, and torque on spindle motor.

Developed processes, procedures, tools, and techniques to assemble brushless permanent magnet DC motors.

Developed test methodology and system for spindle motor electrical and mechanical performance evaluation.

Implemented statistical process control (SPC) method to improve quality of parts in electrical motor product.

Developed algorithm to measure dynamic parallelism & Run Out-Velocity-Acceleration of spindle hub flange.

EDUCATION

M.S., Mechanical Engineering, San Jose State University, San Jose CA, 1995 GPA 3.67/4.0

Bachelor of Science in Mechanical Engineering

Professional Certificate Degree in C language Programming, UC extension Santa Cruz, CA, 2001

TECHNOLOGICAL ACHIEVEMENT

U.S. Patent No. 8,731,415 May 20, 2014 “Capacitive Sensor for Sensing State of Waste Toner Box in an Imaging Apparatus”

U.S. Patent No.8,233,834B2 July 31, 2012 “Rake Mechanism for Distributing Waste Toner in a Printer”

U.S. Patent No. 5,925,946, July 20, 1999

“Damping Insert and Isolation Pad to Reduce Acoustic Levels and Vibration in Motor and Disc drive”

COMPUTER AND TEST EQUIPMENT SKILLS

Programming language experience in C, work experience in using: SOLIDWORKS,NX, IDEAS,

PRO-ENGINEER CAD packages, MATLAB, ANSYS Finite Element, Quality Analyst Statistical Analysis program, and Microsoft Office.

Used dynamic signal analyzer, accelerometer, capacitance probe, Laser displacement meter.

PERSONAL

Willing to relocate.

USA Citizen

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