Experienced CNC Machinist Resume Example

Lead CNC Machinist · Skyline Aerospace Components

San Diego, CA · 2023 - Present

• Supervise a team of 4 machinists, overseeing daily production of critical aerospace components and increasing team output by 20% within the first year.
• Program, set up, and operate 5-axis CNC mills and 9-axis turn-mill centers to produce parts with tolerances as tight as +/- 0.0002 inches.
• Developed and implemented new fixture designs, reducing setup times for complex parts by an average of 25% and improving machining stability.
• Collaborated with engineering to optimize CAM programs for Inconel and Titanium alloys, resulting in a 10% reduction in cycle time and improved tool life.
• Implemented rigorous in-process quality checks using CMM and laser micrometers, achieving a defect rate below 0.01% for all assigned projects.

CNC Machinist III · Vanguard Precision Engineering

San Diego, CA · 2020 - 2022

• Operated and maintained multiple CNC machines (Haas, Mazak) for aerospace and medical device components, consistently meeting production targets 98% of the time.
• Interpreted complex blueprints, GD&T, and engineering specifications to machine parts from various exotic materials.
• Optimized tool selection and cutting parameters, extending tool life by 15% and reducing material waste by 8% on challenging jobs.
• Trained 3 new machinists on machine operation, safety protocols, and quality inspection techniques, contributing to a 50% faster onboarding process.
• Troubleshot and resolved machining issues, including tool breakage and program errors, reducing downtime by an average of 1.5 hours per week.

CNC Machinist · Coastal Manufacturing Solutions

Carlsbad, CA · 2019 - 2020

• Set up and operated 3-axis and 4-axis CNC mills and lathes to produce precision parts for commercial clients.
• Performed daily machine maintenance, including coolant changes and tool inspections, to ensure optimal performance and extend machine lifespan by 20%.
• Assisted in the development of new manufacturing procedures, leading to a 5% increase in overall department efficiency.
• Conducted first article inspections using micrometers, calipers, and optical comparators, maintaining quality control standards.
• Contributed to a team effort that successfully completed a high-volume order 2 days ahead of schedule, resulting in positive client feedback.

Associate of Science in Manufacturing Technology · San Diego City College

San Diego, CA · 2017 - 2019

• Completed comprehensive coursework in CAD/CAM, CNC programming, metrology, and materials science.
• Achieved a 3.8 GPA, demonstrating strong aptitude in technical and theoretical aspects of manufacturing.
• Led a capstone project focused on designing and machining a high-tolerance aerospace prototype, reducing material waste by 15%.

Certificate in CNC Programming & Machining · Palomar College

San Marcos, CA · 2018 - 2018

• Intensive training in G-code and M-code programming for various CNC mills and lathes.
• Gained hands-on experience with machine setup, tool path generation, and preventative maintenance.
• Awarded 'Outstanding Achievement' for efficiency in setup reduction and first-part quality.

CNC Machinist II · Desert Edge Precision

Phoenix, AZ · 2024 - Present

• Operate and program 3-axis and 5-axis CNC milling machines (Haas, Mazak) to produce aerospace components with tolerances as tight as +/- 0.0005 inches.
• Reduced scrap rate by 12% through meticulous setup, in-process inspection, and proactive troubleshooting of complex machining operations.
• Implemented fixture improvements that decreased part load/unload time by 15% across several high-volume production lines.
• Collaborated with engineering to optimize G-code programs for new product introductions, cutting cycle times by an average of 8% while maintaining part quality.

CNC Machinist I · Southwest Machining Solutions

Tucson, AZ · 2022 - 2024

• Performed setup, operation, and maintenance of CNC lathes and mills for production of automotive parts, maintaining part quality for over 99.5% of units.
• Interpreted technical blueprints and G-code to ensure precise component dimensions and surface finishes, reducing rework by 10%.
• Conducted daily quality checks using micrometers, calipers, and CMM equipment, identifying and addressing deviations promptly to prevent defects in batches of 500+ parts.
• Assisted in machine preventative maintenance tasks, contributing to a 5% reduction in unplanned downtime.

Industrial Mechanics Technician · Grand Canyon Manufacturing

Flagstaff, AZ · 2020 - 2021

• Diagnosed and repaired mechanical failures on production machinery, including hydraulic and pneumatic systems, reducing average repair time by 20%.
• Executed preventive maintenance schedules for 15+ pieces of heavy machinery, increasing equipment uptime by 18%.
• Assisted in the installation and commissioning of new automated assembly lines, contributing to a 25% increase in production capacity.

Certificate in CNC Technology · Southwestern Technical Institute

Phoenix, AZ · 2021 - 2021

• Completed 800+ hours of hands-on training in CNC milling, turning, and grinding operations.
• Gained proficiency in G-code and M-code programming for various machine controls (Fanuc, Haas).
• Learned CAD/CAM software (Fusion 360, Mastercam) for toolpath generation and simulation.
• Graduated with High Honors, achieving a 3.9/4.0 GPA.

Bachelor of Science in Industrial Engineering Technology · Arizona State University

Tempe, AZ · 2016 - 2020

• GPA: 3.7/4.0, Dean's List all semesters.
• Relevant Coursework: Manufacturing Processes, Quality Control Systems, CAD/CAM Applications, Robotics, Engineering Economics, Materials Science.
• Capstone Project: Developed and optimized a lean manufacturing workflow for a small-batch electronics assembly line, reducing material waste by 15% and increasing throughput by 10%.