Summary
Overview
Work History
Education
Skills
Timeline
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LI XIAOPENG

Summary

Highly skilled Mechanical / Manufacturing Engineer with proven experience in semiconductor equipment integration, precision manufacturing, and process control. Adept at translating complex engineering drawings into efficient fabrication and assembly processes. Strong track record in customer qualification (SPVAL), mechanical integration, and continuous improvement across cleanroom and production environments. Experienced in leading cross-functional teams to deliver high-accuracy mechanical systems that meet semiconductor standards for performance, cleanliness, and reliability.

Overview

10
10
years of professional experience

Work History

Lead Engineer

SMARTT Precision Manufacturing Pte. Ltd.
07.2023 - Current
  • Led cross-functional teams to streamline production processes and enhance operational efficiency.
  • Developed and implemented quality control protocols to ensure product integrity and compliance standards.
  • Mentored junior engineers, fostering skill development and promoting knowledge sharing within the team.
  • Collaborated with design teams to optimize product specifications for manufacturability and cost-effectiveness.
  • Successfully led customer qualification and SPVAL (Supplier Process Validation) for semiconductor gasline systems, securing SMARTT’s approval as a qualified supplier.

• Managed the entire product lifecycle — from customer drawing evaluation and component breakdown to final product delivery, ensuring technical compliance, and manufacturing efficiency.

Reviewed and interpreted customer drawings, decomposing assemblies into individual subcomponents, and defining detailed fabrication plans for machining, welding, and finishing.

Sourced and managed qualified vendors for subcomponent fabrication, verifying quality through inspections, audits, and documentation per engineering requirements.

• Developed and maintained BOMs, coordinating with the procurement team to ensure correct component selection, traceability, and timely material readiness. Provided engineering feedback and recommended drawing and design improvements to enhance manufacturability, weld accessibility, and product reliability.

• Authored key manufacturing documents, including Operational Method Sheets (OMS), Welding Procedure Specifications (WPS/PQR), PFMEA, and Process Flow Sheets (PFS), and conducted technical reviews with customers for approval.

Planned and executed welder qualification programs, covering material selection, welding coupon preparation, inspection, and performance evaluation in accordance with AWS and ASME standards.

• Monitored daily welder training progress and ensured compliance with procedure qualification and test acceptance criteria (macro, bend, tensile, and helium leak tests). Oversaw the welding process quality and continuous improvement, ensuring the final product meets stringent semiconductor cleanliness, dimensional, and mechanical standards.

• Collaborated cross-functionally with Design, Quality, and Supply Chain teams to resolve technical challenges, and maintain robust process control.

Associate Software Test Engineer

KLA-TENCOR
07.2021 - 06.2023
  • Perform complete machine build-up from base frame to fully operational system, including precision mechanical, electrical, optical, and vacuum subsystem assembly in ISO-class cleanroom.
  • Conduct set-up, calibration, functional testing, and troubleshooting of circuits, components, instruments, and complex mechanical assemblies.
  • Develop and determine test specifications, methods, and procedures based on blueprints, drawings, diagrams, and engineering documentation.
  • Execute vacuum chamber testing and helium leak checks to ensure system integrity and compliance with internal and customer specifications.
  • Carry out stage tuning and chuck leveling using micrometer, dial gauge, and laser alignment tools to achieve micron-level accuracy.
  • Integrate and verify software and hardware control systems, ensuring all motion axes, sensors, and interlocks function correctly.
  • Test and troubleshoot assemblies and final systems, identifying failure root causes and implementing corrective rework where required.
  • Prepare technical reports summarizing findings, performance results, and recommendations for design or process improvement.
  • Collaborate cross-functionally with manufacturing, design, quality, and supply chain teams to ensure systems meet performance targets and delivery schedules.
  • Provide daily progress updates and risk assessments to upper management, ensuring projects meet planned milestones and delivery commitments.
  • Support the selection, calibration, and set-up of specialized test equipment such as vacuum gauges, leak detectors, laser alignment tools, and motion controllers.

Aircraft Technician

SIA Engineering
01.2016 - 07.2021
  • Diagnosed and repaired aircraft systems to ensure optimal performance and safety compliance.
  • Conducted routine inspections, identifying issues and implementing corrective actions effectively.
  • Collaborated with engineers to interpret technical documentation for maintenance procedures.
  • Utilized specialized tools and equipment for effective troubleshooting and repair of aircraft components.
  • Mentored junior technicians, enhancing team skills and knowledge in aircraft maintenance practices.
  • Streamlined maintenance processes, reducing turnaround time for aircraft servicing without compromising quality.
  • Ensured adherence to safety protocols during all maintenance activities to minimize risks and hazards.

• Report all defects that are beyond defined criteria to the manufacturers/suppliers and authorities.

• Multiple overseas working trips to China, Malaysia, Indonesia, Japan, and France for emergency aircraft on ground repairment.

Education

Master of Science - Mechanical Engineering

National University of Singapore
01-2024

Bachelor of Science - Degree in Mechanical

Nanyang Technological University
07-2021

Skills

  • Cleanroom protocols
  • Root cause analysis
  • Team mentorship
  • Compliance standards
  • Engineering documentation
  • Effective Time Management Fast Learner

    Teamwork Adaptability

    Ability to Work Under Pressure Microsoft Office

    Solidwork

    N3 laser license

    AWS CWI

Timeline

Lead Engineer

SMARTT Precision Manufacturing Pte. Ltd.
07.2023 - Current

Associate Software Test Engineer

KLA-TENCOR
07.2021 - 06.2023

Aircraft Technician

SIA Engineering
01.2016 - 07.2021

Master of Science - Mechanical Engineering

National University of Singapore

Bachelor of Science - Degree in Mechanical

Nanyang Technological University
LI XIAOPENG