SHAHIN ROFOUEIE
Tehran,Iran
Summary
CNC Machinist with over four years of experience in manufacturing high-precision orthopedic implants and complex components, specializing in the operation of Swiss-type lathes and multi-axis milling machines with Fanuc, Siemens, and Mitsubishi controllers. Expertise in developing custom molds and fixtures enhances precision in machining processes, contributing to the production of innovative components. A strong commitment to mentoring junior machinists improves team performance while optimizing toolpaths to boost efficiency and reduce production costs. Proficient in PowerMill, MasterCAM, and GD&T, consistently ensuring quality output while actively supporting the implementation of 5S methodology for a clean and organized workspace aligned with lean manufacturing principles.
Overview
5
5
years of professional experience
Work History
CNC Machinist
DIO Corporation - Pardis Technology Park
Tehran, Iran
01.2025 - Current
- Performed continuous dimensional and quality inspections to ensure maximum precision and product integrity, minimizing non-conforming parts throughout the production process.
- Demonstrated strong command of cutting tools and accurately calculated machining parameters such as feed rate, cutting speed, spindle RPM, and other variables essential to efficient production.
- Collaborated closely with design engineers to review technical drawings and define optimal machining paths for complex components, streamlining production and reducing execution errors.
- Inspected finished components using calipers, micrometers, and VMS to ensure full compliance with technical drawings and quality standards.
- Optimized machining processes to reduce production time while preserving tool life and maintaining dimensional standards and final product quality.
- Applied hands-on machining experience to analyze tool performance and provide technical recommendations for improving production efficiency and minimizing machine downtime.
- Applied 5S principles to enhance productivity, minimize waste, and maintain a clean and efficient workspace.
CNC Milling Machinist
Pouyan Teb Hegmataneh Industries
Hamedan, Iran
01.2021 - 01.2025
- Delivered end-to-end machining of orthopedic implants (anatomical and straight types) using 3-axis and 4-axis CNC machines.
- Occasionally used SolidWorks to view CAD models and coordinate with design teams during custom part production.
- Programmed and refined CNC toolpaths in PowerMill and Cimco Edit, enhancing surface finish and reducing tool wear.
- Reviewed technical drawings of orthopedic implants and adjusted CNC toolpaths to achieve precise tolerances and required surface quality for medical-grade components.
- Trained junior machinists in PowerMill programming and CNC safety procedures, fostering technical growth and accelerating their readiness for production tasks.
Education
Diploma - Automotive Mechanics
Technical And Vocational Training Organization of Iran
01.2011
Skills
- CNC machine programming
- G-code programming
- Proficient in PowerMill
- Proficient in MasterCAM
- Proficient in SolidWorks
- Geometric dimensioning and tolerancing
- Lean production techniques
- Optimized toolpath design
- CNC lathe operation
- Proficient in Fanuc systems
- Proficient in Siemens technology
- Proficient in Mitsubishi controllers
- Proficient in using precision measurement instruments
- Titanium Implant Optimization: Led redesign of machining strategy for orthopedic implants, reducing cycle time by 25% and improving surface finish
- Fixture Alignment System: Developed modular fixture system that streamlined setup and improved repeatability across shifts
- CAM file optimization
- Tolerance analysis
- Machine setup
- In-process inspection
- Mechanical troubleshooting
- Manual machining
Languages
English
Professional Working
Timeline
CNC Machinist
DIO Corporation - Pardis Technology Park
01.2025 - Current
CNC Milling Machinist
Pouyan Teb Hegmataneh Industries
01.2021 - 01.2025
Diploma - Automotive Mechanics
Technical And Vocational Training Organization of Iran