Summary
Overview
Work History
Education
Skills
Timeline
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Robert Duff

3702 E 8th St. White Cloud

Summary

Results-driven CNC Machinist with extensive experience at Challenge Manufacturing, skilled in multi-axis machining and precision measurement. Proven track record of enhancing production efficiency and accuracy through effective troubleshooting and collaboration with engineering teams. Committed to maintaining high-quality standards and optimizing machine performance.

Overview

2026
2026
years of professional experience

Work History

CNC Machinist/setup/programer

Challenge Manufacturing
Walker, MI
03.2022 - Current
  • Set up and operated CNC machines to produce precision components.
  • Interpreted technical drawings and specifications for accurate machining processes.
  • Conducted routine maintenance on CNC equipment to ensure optimal performance.
  • Collaborated with engineering team to troubleshoot and resolve machining issues.

CNC Machinist

Eagle CNC Technologies
Muskego, WI
2015 - 2022
  • Collaborated with team members to streamline workflows and improve efficiency.
  • Assisted in training new operators on machine setup and safety protocols.
  • Implemented quality control measures to maintain high standards in production output.
  • Adjusted tooling and settings based on inspection feedback to enhance accuracy.

CNC Machinist

4m Industries Inc.
Livonia, MI
2010 - 2015
  • Operated CNC machines to produce precision components according to specifications.
  • Interpreted technical drawings and schematics for accurate part fabrication.
  • Conducted routine maintenance on machines to ensure optimal performance.
  • Monitored production processes, identifying and resolving issues promptly.

CNC Machinist

Galaxy Industries
Canton, MI
01.2000 - 05.2010
  • Maintained tight tolerances with design specifications.
  • Improved accuracy in part production by utilizing precise measurement tools and calibrating machines accordingly.
  • Reduced machine downtime through regular maintenance and troubleshooting of equipment issues.
  • Partnered closely with quality control teams to identify areas where improvements could be made within production processes.

Education

High School Diploma -

Newaygo
Newaygo, MI
06-2000

Skills

Blueprints reading

Multi-axis machining

Precision measurement

Equipment set up

Timeline

CNC Machinist/setup/programer

Challenge Manufacturing
03.2022 - Current

CNC Machinist

Galaxy Industries
01.2000 - 05.2010

CNC Machinist

Eagle CNC Technologies
2015 - 2022

CNC Machinist

4m Industries Inc.
2010 - 2015

High School Diploma -

Newaygo
Robert Duff