Raymond Ortiz
South Windsor,CT
Summary
Detail-oriented CNC Grinding Machinist with over four years of aerospace manufacturing experience. Skilled in complete machine setups, interpreting engineering drawings, selecting grinding wheels, and conducting first-piece inspections while maintaining tolerances of ±0.0003”. Committed to delivering high-quality components and meeting rigorous production schedules and quality standards.
Overview
9
9
years of professional experience
Work History
Grinding Machinist
PCX Aerosystems
Newington, USA
03.2026 - Current
- Independently perform complete machine setups on Kellenberger and Campbell CNC cylindrical grinding machines from engineering print through first-piece approval.
- Manufacture precision aerospace components while consistently maintaining dimensional tolerances as tight as ±0.0003”.
- Interpret blueprints, GD&T requirements, process travelers, tooling documentation, and engineering specifications to ensure product conformance.
- Select, mount, balance, and dress grinding wheels while optimizing grinding parameters, feeds, speeds, and wheel condition for maximum performance.
- Edit machine offsets and perform minor CNC program adjustments to maintain dimensional accuracy and process capability.
- Conduct first-piece, in-process, and final inspections using precision measuring equipment to verify compliance with engineering requirements.
- Maintain exceptional quality standards while supporting production schedules in a fast-paced aerospace manufacturing environment.
- Consistently follow safety procedures and maintain clean, organized work areas supporting lean manufacturing initiatives.
CNC Machinist
Aero Gear
Windsor, USA
05.2025 - 03.2026
- Set up and operated CNC grinding equipment producing precision aerospace components.
- Interpreted process travelers, setup journals, tooling sheets, operation sheets, and engineering drawings to manufacture complex parts.
- Performed tooling adjustments, offset modifications, and process corrections to maintain production efficiency and dimensional accuracy.
- Inspected components using air gages, OD indicating gages, indicators, profilometers, micrometers, verniers, and height gages.
- Produced parts to demanding aerospace quality standards while minimizing scrap and maintaining production goals.
- Followed all company safety procedures and maintained organized workstations.
Grinding Machinist
Alloy Specialties Inc.
Manchester, USA
01.2023 - 01.2025
- Set up and operated CNC ID/OD grinding machines.
- Troubleshot machining issues and collaborated with engineering to improve manufacturing processes.
- Performed precision inspections using calibrated measuring instruments.
- Applied knowledge of feeds, speeds, tooling, and grinding parameters to achieve required tolerances and surface finishes.
CNC Fabrication Operator
Trumpf
Farmington, USA
11.2022 - 01.2023
- Operated CNC press brake equipment while maintaining quality and production standards.
- Read blueprints and manufacturing documentation to ensure product accuracy.
- Supported continuous improvement initiatives that increased efficiency and productivity.
CNC Machinist
Hanwha Aerospace USA
Glastonbury, USA
02.2022 - 07.2022
- Programmed and operated CNC milling equipment manufacturing aerospace components.
- Performed precision inspections to verify compliance with engineering specifications.
Sales & Client Services Representative
Amica Mutual Insurance Company
East Hartford, USA
01.2017 - 01.2021
- Developed strong customer relationships through effective communication and problem-solving, enhancing client satisfaction.
- Achieved performance goals by delivering outstanding client service, contributing to overall team success.
Education
Certificate - Advanced Manufacturing Machine Technology
Asnuntuck Community College
Enfield, CTHigh School Diploma -
East Hartford High School
Skills
- CNC Grinding
- Cylindrical Grinding (OD/ID)
- Precision Grinding
- Tight-Tolerance Machining
- Grinding Wheel Selection & Dressing
- Machine Setup & Changeovers
- Minor CNC Program Edits
- Blueprint Reading
- GD&T Interpretation
- Surface Finish Requirements
- Tool Offsets
- First Article Inspection
- Precision Inspection
- Micrometers
- Calipers
- Indicators
- Air Gages
- Bore Gages
- Height Gages
- Profilometers
- Quality Assurance
- Process Travelers
- Lean Manufacturing
- Process improvement
- Root cause analysis
- Aerospace Manufacturing
Additional Information
FAA Private Pilot Certificate candidate (currently in flight training), U.S. Citizen, Passionate about aerospace manufacturing and aviation
Timeline
Grinding Machinist
PCX Aerosystems
03.2026 - Current
CNC Machinist
Aero Gear
05.2025 - 03.2026
Grinding Machinist
Alloy Specialties Inc.
01.2023 - 01.2025
CNC Fabrication Operator
Trumpf
11.2022 - 01.2023
CNC Machinist
Hanwha Aerospace USA
02.2022 - 07.2022
Sales & Client Services Representative
Amica Mutual Insurance Company
01.2017 - 01.2021
Certificate - Advanced Manufacturing Machine Technology
Asnuntuck Community College
High School Diploma -
East Hartford High School