Nathan Joya
Los Angeles,CA
Summary
Experienced Senior Quality Engineer with a strong background in manufacturing, project management, and data analysis. Proven leader in cross-functional teams, driving root cause corrective action (RCCA), and implementing Lean principles for improving efficiency. Holds a Bachelor's degree in Industrial Engineering and consistently delivers market-ready products.
Overview
7
7
years of professional experience
2
2
Certifications
Work History
Senior Quality Engineer
EATON
Los Angeles, California
01.2024 - Current
- Responsible for the Military Line of product and ensuring compliance to Defense standard while maintaining relations with Military clients
- Led cross-functional teams in the review and approval of product drawings, Acceptance Test Procedures (ATPs), and manufacturing process plans, contributing to successful product launches
- Support product audits, develop and implement product quality plans, lead initiatives for process improvements and Root Cause Corrective Actions (RCCA) and 8D
- My responsibilities include reviewing and approving product drawings, Acceptance Test Procedures (ATPs), and First Article Reports (FAIRs)
- Collaborate directly with customers to investigate root causes of product failures and Return Material Authorizations (RMAs), providing data-driven corrective actions while strengthening relationships through clear communication and proactive solutions.
Senior Quality Engineer
Oakley
Foothill Ranch, California
05.2021 - 11.2023
- Committed to delivering exceptional product quality that aligns with brand reputation and market-leading optical technology
- Dedicated to staying current with industry trends and regulations to maintain compliance and uphold the highest quality standards
- Utilized knowledge of manufacturing processes, including injection molding, assembly, and surface treatments (painting, plating, padprinting), to develop and maintain 96% yields.
- Implemented and maintained key performance indicators (KPIs) to monitor and report on the effectiveness of quality control measures
- Collaborated cross-functionally with internal departments and external stakeholders to ensure alignment and adhere to 90% On Time Delivery.
Quality Engineer
Bristol Industries
Brea, California
03.2018 - 04.2021
- As Quality Engineer I specialized in the development, implementation, and oversight of quality control processes for high-precision components
- Proficient in ensuring strict adherence to aerospace industry standards (AS9100, NADCAP) and customer specifications, with expertise in materials testing, dimensional inspection, and nonconformance management
- Analyzed and solved recurring torque failures resulting in $300K of Scrap
- After conducting root cause analysis and process improvements, scrap was reduced to $21K or 7%
- Lead a cross-functional team of 3-senior engineers to implement SPC across the manufacturing facility
- Resulted in improvements to detect and prevent non-conformances
- Compliance improved by over 22% and scrap cost was reduced by 9%
Education
Bachelor of Science - Industrial Engineering
California State Polytechnic University
Pomona, California06-2017
Skills
- SAP Proficiency
- Lean Methodologies
- Product Design
- Root Cause Analysis
- Data Analysis
- Continuous Improvement
- Collaborative Project Engagement
- Performance Testing
- Quality Assurance
Websites
Certification
- ASQ Certified Quality Engineer, Completed American Society for Quality certification
- ASQ CSSGB, Certified Six Sigma Green Belt
Timeline
Senior Quality Engineer
EATON
01.2024 - Current
Senior Quality Engineer
Oakley
05.2021 - 11.2023
Quality Engineer
Bristol Industries
03.2018 - 04.2021
Bachelor of Science - Industrial Engineering
California State Polytechnic University