Senior Electrical & Electromechanical Systems Engineer

KEYI ZHANG

PROFESSIONAL SUMMARY

Multidisciplinary Electrical Engineer with extensive experience designing, developing, and supporting complex electromechanical systems, semiconductor equipment, industrial automation systems, and electrical harness assemblies. Proven expertise in wire harness design, cable assemblies, AC/DC power distribution, electrical schematics, BOM management, ECO processes, and Design for Manufacturing (DFM). Advanced proficiency with Zuken E3.series, E3 Formboard, AutoCAD Electrical, and KiCad. Strong background supporting products from concept development through manufacturing release and production support. SKILLS

Electrical System Design

Wire Harness & Cable Assembly Design

Zuken E3.series & E3 Formboard Library

AutoCAD Electrical

AC/DC Power Distribution

Electrical Schematics & Wiring Diagrams

BOM Development & Management

Engineering Change Orders (ECO)

Design for Manufacturing (DFM)

Component Selection & Validation

Product Lifecycle Management (PLM)

Root Cause Analysis (RCA)

Test Fixture Design

Semiconductor Capital Equipment

Industrial Automation Systems

TECHNICAL TOOLS

CAD & Design: Zuken E3.series, E3 Formboard, AutoCAD Electrical, KiCad, AutoCAD Documentation: BOMs, ECOs, Wire Lists, I/O Lists, Manufacturing Documentation Certifications & Training: IPC/WHMA-A-620D, KiCad PCB Design Courses EDUCATION

Bachelor of Science in Electrical Engineering (BSEE) University of Nebraska – Lincoln

WORK HISTORY

PEBBLE MOBILITY Electrical Engineer (Contractor) Fremont, CA Apr 2025 – Sep 2025

Developed and maintained centralized Create an E3.formboard wire color Symbols and Component.

E3.series component libraries supporting global engineering teams.

Created complex electrical symbols and automotive connector models with integrated physical and logical attributes.

Designed wiring diagrams, cable assemblies, and harness drawings with automated BOM generation.

Performed technical component research and evaluation for new product development and supply chain optimization.

LAM RESEARCH Electrical Design Engineer (Contractor) Fremont, CA Oct 2023 – Mar 2025

Designed complex cable harnesses and interconnect systems for semiconductor capital equipment using Zuken E3.series.

Utilized E3 Formboard to convert 3D cable models into manufacturing-ready 2D layouts.

Generated comprehensive technical documentation packages including schematics and automated BOMs.

Managed release and lifecycle control of cable and harness drawings within company PLM systems. TE CONNECTIVITY Electrical Design Engineer (Contractor) Redwood City, CA Mar 2023 – Sep 2023

Designed safety system schematics using AutoCAD Electrical.

Integrated safety interlocks, light curtains, and safety controllers into industrial equipment designs.

Configured and commissioned safety controller logic for machine protection systems.

Developed and maintained standardized AutoCAD Electrical component libraries.

Ensured compliance with applicable electrical safety requirements and standards. KATEEVA Electrical Engineer

Newark, CA Mar 2021 – Nov 2022

Designed electromechanical schematics and AC/DC power distribution systems.

Debugged Printed Circuit Board Assemblies (PCBAs) to identify and resolve the issue.

Developed PCB-to-harness interconnect solutions and cable assemblies.

Created and maintained enterprise-wide Zuken E3 component libraries.

Served as internal Subject Matter Expert for Zuken E3.series training.

Generated PLC I/O lists and electrical schematic packages.

Managed component obsolescence and qualification of replacement parts.

Authored BOMs and manufacturing documentation packages. LAM RESEARCH Electrical Design Engineer (Contractor) Fremont, CA Mar 2020 – Mar 2021

Designed cable harnesses and electrical interconnect systems for semiconductor equipment.

Supported documentation, BOM generation, and engineering release processes. KATEEVA Electrical System Engineer

Newark, CA Nov 2017 – Jan 2020

Complex electrical systems and cable harnesses for specialized manufacturing equipment.

Schematics, wiring layouts, and technical documentation to ensure seamless production.

Leveraged KiCAD to develop robust PCBs for robotics applications and AC/DC power distribution.

Collaborated across teams to facilitate manufacturing, validation testing, and engineering change implementations.

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CHA INDUSTRIES Electrical Engineer

Fremont, CA Oct 2014 – Oct 2017

Designed high-vacuum PVD systems and associated electrical architectures.

Developed AC/DC power distribution systems, motor controls, and instrumentation interfaces.

Integrated PLC systems, sensors, actuators, and control hardware.

Designed and validated electrical harnesses and interconnect assemblies.

Developed safety interlocks and operator protection systems.

Managed technical documentation including schematics, wire lists, I/O maps, and BOMs. LIFE TECHNOLOGIES Engineer (Contractor)

South San Francisco, CA May 2013 – Jul 2014

Installed, maintained, and troubleshot scientific instrumentation and laboratory systems.

Collaborated with electrical, mechanical, software, and scientific teams.

Performed subsystem validation and component-level PCB troubleshooting.

Designed custom test fixtures for sensor validation and qualification.

Conducted calibration and maintenance of automated laboratory equipment.

Participated in root cause investigations and product improvement initiatives. SIPIX IMAGING Facility Engineer

Fremont, CA Feb 2008 – Jan 2013

Designed and commissioned 208V/480V power distribution systems and UPS installations.

Managed laboratory instrumentation and facility equipment lifecycle activities.

Developed automated control solutions using microcontrollers and pneumatic systems.

Created custom software tools for optical testing and sensor calibration.

Produced cable schedules and electrical interconnect documentation.

Supported facility infrastructure including HVAC, refrigeration, plumbing, and electrical systems. GE FANUC Manufacturing & Sustaining Engineer

Newark, CA Mar 2000 – Dec 2007

Optimized manufacturing processes and developed assembly and testing procedures.

Designed embedded systems and automated test fixtures.

Performed PCB debugging, prototype validation, and repair activities.

Supported contract manufacturers with PCBA production issues.

Conducted failure analysis and corrective action implementation.

Evaluated alternate components and managed obsolescence activities.

Developed environmental and thermal testing programs.

Managed hardware engineering laboratory operations and equipment calibration. HERCULES COMPUTER TECHNOLOGY Hardware Engineer

Fremont, CA Oct 1998 – Mar 2000

Debugged prototype video card hardware and supported product validation activities.

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