Summary
Overview
Work History
Education
Skills
Certification
Timeline
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Jeffrey Brennan

Lowell,MA

Summary

Talented CNC Machine Operator skilled in operating diverse equipment with speed and efficiency. Highly accurate and knowledgeable with good understanding of troubleshooting and inspection processes - demonstrated over 25-year background.

Overview

26
26
years of professional experience
1
1
Certification

Work History

CNC Operator

Precision Machinists
Chelmsford, MA
02.2017 - 05.2022
  • Loaded and unloaded parts to maintain high level of production.
  • Maintained tight tolerances with design specifications +/- .0005 tolerance
  • Adhered to high level of safety by following company rules and regulations to prevent injuries.
  • Properly loaded and unloaded materials in and out of machines along with tooling and inserts
  • Operated multiple CNC Mills and Lathes simultaneously
  • Using Micro-HITE and Mitutoyo comparator to measure height tolerances

Machine Tech II

Materion
Westford, MA
03.1996 - 06.2016
  • Machined custom optics/glass fabrication
  • Operate strasbaugh orbital polishing/grinding
  • Operate custom built diamond saw/edge grinding machines
  • Operate custom built CNC controlled core drill machines
  • Operate dicing machines
  • Wax, dewax, inspect and mounted optical glass to hubs
  • Dismantled machinery to access, remove and replace worn components and keep production within optimal tolerances.

Education

High School Diploma -

Austin Preparatory HS
North Reading, MA
05.1986

Skills

  • Cutting Program Modification
  • Material Loading and Unloading
  • Blueprint Reading
  • Maintaining Clean Work Areas
  • Orthographic drawing for writing G&M code recognition
  • Lean to Green
  • SPC and 5s training
  • MasterCam X9 training

Certification

  • Pre-Apprentice Certificate, UMass Lowell - 2016
  • OSHA 10hr General Industry Safety Card

Timeline

CNC Operator

Precision Machinists
02.2017 - 05.2022

Machine Tech II

Materion
03.1996 - 06.2016

High School Diploma -

Austin Preparatory HS