Billiards
Yohan Lee
Mechanical Design Engineer
Goyang-si,41
Summary
Mechanical Design Engineer with hands-on experience in automotive component development, product validation, and mass-production quality issue resolution. Skilled in analyzing test results and failure modes, reviewing technical drawings and tolerances, and coordinating engineering changes, PPAP, and 4M change activities with quality and manufacturing teams. Experienced in collaborating with global customers, including Ford, through English meetings and technical communication. Brings a detail-oriented and analytical approach to identifying root causes, managing product risks, and supporting reliable product quality from prototype through mass production.
Overview
2
2
Languages
1
1
year of professional experience
Work History
R&D Automotive Mechanical Design Engineer
Korens
02.2024 - 06.2025
R&D Automotive Mechanical Design Engineer | Korens
Feb 2024 – Jun 2025 | Yangsan, South Korea
• Designed and validated mechanical components for automotive valves using 3D CAD, reviewing dimensions, tolerances, interference, assembly, and functional performance.
• Conducted product validation testing under defined test conditions, analyzed test results and failure modes, and supported design improvements for reliability requirements.
• Investigated quality and production issues for mass-produced Ford EGR valves and coordinated engineering changes, 4M notifications, and PPAP documentation.
• Collaborated with Ford and cross-functional quality and manufacturing teams through English meetings and technical communication.
• Supported prototype-to-mass-production transitions through drawing reviews, manufacturability assessments, and product quality risk evaluation.
Education
Bachelor of Science - Automotive Engineering
04.2001 -
Skills
Product Validation TestingRoot Cause and Failure AnalysisMass Production Quality Issue ResolutionEngineering Change ManagementPPAP and 4M Change ManagementTechnical Drawing and Tolerance AnalysisCross-functional Collaboration3D CAD Design and Review
Interests
Timeline
R&D Automotive Mechanical Design Engineer - Korens
02.2024 - 06.2025
Gangneung-Wonju National University - Bachelor of Science, Automotive Engineering
04.2001 -