Senior Machinist Resume Example

Senior CNC Machinist Lead · AeroMed Precision Solutions

Seattle, WA · 2022 - Present

• Led a team of 4 machinists in producing critical aerospace and medical components, consistently achieving a 99.8% quality acceptance rate for parts with tolerances as low as +/-0.0002 inches.
• Developed and implemented new machining strategies for complex titanium and Inconel parts, resulting in a 20% reduction in material scrap and a 10% improvement in throughput.
• Programmed and operated 5-axis Mazak and DMG Mori machines, reducing setup times by an average of 25% through optimized fixture design and off-line tool presetting.
• Mentored junior machinists and apprentices, improving overall team efficiency by 15% and reducing training time for new hires by 30% over 18 months.
• Collaborated with engineering to refine DFM (Design for Manufacturability) for 3 new product lines, preventing potential manufacturing defects and saving approximately $75,000 in prototyping costs.

CNC Machinist III · Pacific Northwest Composites

Everett, WA · 2019 - 2021

• Operated and programmed advanced CNC mills and lathes to produce high-tolerance carbon fiber and composite components for aerospace applications, meeting strict AS9100 quality standards.
• Successfully reduced cycle times on 7 key parts by an average of 18% through aggressive optimization of feeds, speeds, and tool selection.
• Reduced part rejection rates by 12% by implementing enhanced in-process inspection protocols and calibrating measurement equipment more frequently.
• Provided expert input during production planning, contributing to a 5% overall reduction in manufacturing lead times for custom orders.
• Assisted in the troubleshooting and minor maintenance of CNC machinery, minimizing downtime by 8% and extending machine lifespan.

CNC Machinist II · Evergreen Machining Co.

Tacoma, WA · 2016 - 2019

• Set up and operated 3-axis and 4-axis CNC machines to manufacture precision components for industrial and medical equipment from aluminum, stainless steel, and plastics.
• Maintained dimensional accuracy within +/-0.0005 inches on over 95% of manufactured parts, exceeding company quality targets.
• Implemented a new tool management system for a specific machine cell, which decreased tool changeover time by 10% and reduced tooling costs by 7%.
• Collaborated with quality control to identify and rectify root causes of surface finish issues, leading to a 5% reduction in rework for critical cosmetic parts.
• Trained 2 new machinists on machine operation, safety protocols, and basic G-code interpretation, accelerating their integration into the production team.

Junior Machinist · NW Technical Fabrication

Renton, WA · 2014 - 2016

• Assisted senior machinists with machine setup, material loading, and quality checks for small to medium batch productions.
• Performed daily calibration and maintenance checks on measurement tools including calipers, micrometers, and height gauges, ensuring consistent accuracy.
• Contributed to a 3% reduction in material waste by meticulously organizing raw stock and optimizing cutting patterns.
• Learned and applied fundamental G-code and M-code programming for minor program adjustments and offsets.
• Maintained a clean and organized workspace, adhering to 5S principles and contributing to a safer work environment with zero incidents.

Associate of Applied Science in Machining Technologies · Seattle Central College

Seattle, WA · 2012 - 2014

• Graduated with High Honors, achieving a GPA of 3.9/4.0.
• Completed capstone project on optimizing tool paths for Inconel parts, reducing cycle time by 15% without compromising surface finish.
• Relevant coursework included Advanced CNC Programming, CAD/CAM Applications, Metrology, and Materials Science for Machining.

Senior CNC Machinist · Meridian Dynamics Inc.

Houston, TX · 2022 - Present

• Led a team of 4 junior machinists in the production of complex components for the energy sector, consistently exceeding production targets by an average of 10% each quarter.
• Developed and implemented new post-processor routines for 5-axis machines, reducing programming errors by 20% and improving machining efficiency by 15%.
• Pioneered the use of in-process metrology techniques, decreasing inspection time by 30% and maintaining part tolerances within +/- 0.0003 inches.
• Mentored and trained new hires on advanced machining techniques and safety protocols, reducing onboarding time by 25% over 12 months.
• Contributed to a company-wide initiative that reduced overall operational costs by 8% through material optimization and tool life extension strategies.

CNC Machinist · Stellar Manufacturing Group

Houston, TX · 2019 - 2022

• Operated and programmed 3-axis and 5-axis CNC mills and lathes to produce high-precision parts for medical devices, maintaining tolerances within +/- 0.0005 inches.
• Implemented new fixture designs that reduced setup times by 25% and increased machine utilization by 15% across key production lines.
• Reduced material scrap by 12% through optimized cutting strategies and preventative maintenance, resulting in annual savings of approximately $15,000.

Precision Assembly & Test Technician · Apex Aerospace Solutions

Houston, TX · 2015 - 2019

• Assembled and meticulously tested complex aerospace components, achieving a 99.8% first-pass yield rate on critical sub-assemblies for defense contracts.
• Reduced final product test failures by 18% through the development and execution of enhanced calibration and diagnostic procedures, significantly improving overall production throughput.
• Collaborated with engineering teams to refine assembly processes and documentation, leading to a 10% decrease in average assembly time for new product lines over 24 months.

Associate of Applied Science in Manufacturing Technology · Houston Community College

Houston, TX · 2013 - 2015

• Graduated with a GPA of 3.8/4.0, consistently achieving Dean's List honors.
• Key coursework included: CNC Programming & Operations, CAD/CAM Fundamentals, Metrology & Quality Control, Advanced Materials Science, and Lean Manufacturing Principles.
• Completed capstone project on 'Optimized Tool Path Generation for Multi-Axis Milling of Inconel Alloys,' resulting in a simulated 15% reduction in material waste.