ERNAN OSORIO
Riyadh,Saudi Arabia
Summary
Highly skilled CNC machinist with extensive expertise in machine setup, CNC milling and turning, and G-Code programming. Proficient in interpreting engineering drawings, operating milling machines and lathes, and utilizing CAD/CAM software for precision manufacturing. Demonstrates strong capabilities in equipment calibration, machinery maintenance, and overhead crane operation. Adept at blueprint interpretation, axis milling, and executing complex machining tasks such as metal cutting, boring, drilling, and tapping. Committed to delivering high-quality results through advanced technical knowledge and a meticulous approach to detail.
Overview
22
22
years of professional experience
31
31
years of post-secondary education
Work history
CNC programmer/ OPERATOR
WOFOOR INDUSTRIAL CO. (ROLLING MILL)
Riyadh, Riyadh Region
01.2025 - Current
- Contributed to cost reduction by optimising raw material usage during production runs.
- Conducted comprehensive tooling inspections, reducing potential production errors significantly.
- Used G-Code programming to maximise machine functionality, resulting in improved output rates.
- Maintained up-to-date knowledge on emerging trends in CNC technology, applying new methods when beneficial.
- Created detailed drawings using AutoCAD, ensuring clear product specifications.
- Ensured safety compliance with thorough risk assessments and controls implementation.
- Increased productivity through meticulous design and execution of CNC programmes.
- Reviewed blueprints for flawless product replication.
- Completed rigorous quality checks, maintaining exceptionally high standards of workmanship.
- Streamlined production processes by implementing innovative programming strategies.
- Troubleshot complex mechanical problems swiftly, minimising costly downtime.
- Utilised Lean Manufacturing techniques to improve operational efficiency.
- Adjusted machine settings to achieve desired precision in end products.
- Developed high-quality CNC programmes by utilising CAD and CAM software.
- Kept production processes moving swiftly by inspecting and maintaining machinery to support functionality.
- Prepared machine for production by positioning and securing stops, guides and turntables.
- Detected machine malfunction and made corrections to mitigate non-conformance.
- Set up precision gauging to meet external and internal quality specifications.
- Safely loaded raw materials onto machines, using overhead cranes.
CNC operator
NAKASHIMA
CAVITE , PHILIPPINES
07.2024 - 12.2025
- Maintained cleanliness in workspace, upholding health and safety procedures.
- Loaded materials into CNC machinery to initiate production process.
- Increased productivity by efficient scheduling and planning of workloads.
- Ensured precision by careful calibration of tools.
- Worked closely within a team setting, contributing positively towards achieving targets on time.
- Optimised cutting sequences to increase efficiency while maintaining high standards of quality.
- Followed blueprints accurately to ensure correct product dimensions and design specifications were met.
- Produced high-quality components by adhering to strict tolerances outlined in technical drawings.
- Guaranteed product quality, performing visual inspections and gauge measurements.
CNC AND ROLL SHOP SUPERVISOR
UNION IRON STEEL
ABU DHABI, UNITED ARAB EMIRATES
11.2014 - 07.2023
- Oversaw daily operations in shop, ensuring smooth workflow.
- Monitored shop cleanliness for a pleasant shopping experience.
- Resolved issues amongst team members, promoting a harmonious working atmosphere.
- Provided technical support to operators, enhancing overall team efficiency.
- Reduced downtime with proactive maintenance and efficient troubleshooting.
- Implemented new procedures, improving overall productivity in the plant.
- Followed strict health and safety protocols whilst working with heavy machinery-prioritised worker welfare above all else.
- Streamlined production processes for superior efficiency and output.
- Improved safety standards by conducting regular inspections of machinery.
- Assisted in the design of custom rollers, meeting specific client requirements.
- Ensured consistent productivity by supervising CNC machine operations.
- Coordinated shift activities for smooth transitions between teams.
- Improved workflow efficiency for seamless production runs.
- Generated detailed reports for management review.
- Managed inventory levels efficiently, avoiding stockouts or overstocking incidents.
- Conducted preventative maintenance on machinery, extending equipment lifespan.
- Guaranteed product quality, performing visual inspections and gauge measurements.
CNC programmer/ TECHNICIAN
DALPCO
Riyadh, Riyadh Region
12.2011 - 12.2013
- Increased productivity through meticulous design and execution of CNC programmes.
- Utilised Lean Manufacturing techniques to improve operational efficiency.
- Developed high-quality CNC programmes by utilising CAD and CAM software.
- Created detailed drawings using AutoCAD, ensuring clear product specifications.
- Enhanced production efficiency with consistent machine maintenance and calibration.
- Optimised machining operations with careful selection of cutting tools and equipment.
- Reviewed blueprints for flawless product replication.
- Troubleshot complex mechanical problems swiftly, minimizing costly downtime.
CNC machine operator / TECHINICIAN
PHILAKE METAL CORPORATION
CAVITE, PHILIPPINES
08.2008 - 11.2011
- Enhanced product quality via keen attention to detail during operation phases.
- Organised workspace for improved productivity and workflow efficiency.
- Programmed CNC machines according to blueprints for accurate replication of parts.
- Conducted rigorous quality inspections for consistent product output.
- Operated advanced CNC equipment to meet production deadlines.
- Demonstrated technical aptitude with daily operation of complex machinery.
- Performed daily equipment checks before starting shift; maintained peak operational readiness.
- Improved safety standards whilst maintaining, repairing, and cleaning machines.
- Used CAD software for creation of detailed part designs, improving final product quality.
- Guaranteed product quality, performing visual inspections and gauge measurements.
CNC machine operator/ PROGRAMMER
CUBE METAL INDUSTRIES
Jeddah, Mecca Region
09.2007 - 06.2008
- Used CAD software for creation of detailed part designs, improving final product quality.
- Increased efficiency through regular machine calibration for optimal performance.
- Operated advanced CNC equipment to meet production deadlines.
- Enhanced product quality via keen attention to detail during operation phases.
- Ensured precision in production by carefully programming and operating CNC machines.
- Programmed CNC machines according to blueprints for accurate replication of parts.
CNC machine operator
PHILAKE METAL CORPORATION
CAVITE, PHILIPPINES
08.2003 - 09.2007
- Enhanced product quality via keen attention to detail during operation phases.
- Demonstrated technical aptitude with daily operation of complex machinery.
- Organised workspace for improved productivity and workflow efficiency.
- Demonstrated proficiency using micrometres and gauges to ensure accuracy.
- Followed strict safety protocols at all times, resulting in a safe work environment.
- Arranged and secured materials in chucks, fixtures, or automatic feeding mechanisms.
- Monitored raw material stock levels to maintain adequate quantity for production and eliminate downtime.
Education
Postgraduate Degree - BSIT
CAMARINES NORTE STATE COLLEGE
JOSE PANGANIBAN CAMARINES NORTE STATE COLLEGE 06.2000 - 03.2022
High School Diploma -
JOSE PANGANIBAN NATIONAL HIGH SCHOOL
JOSE PANGANIBAN CAMARINES NORTE 06.1996 - 03.2000
Diploma of Education -
STA.MILAGROSA ELEMENTARY SCHOOL
JOSE PANGANIBAN CAMARINES NORTE 06.1990 - 03.1996
Skills
- Machine setup expertise
- Automatic tool changer understanding
- Axis milling
- Engineering drawings comprehension
- CNC milling and turning
- G-Code proficiency
- Mastercam experience
- Blueprint interpretation
- Machine operation
- Equipment calibration
- Lathe operating
- CAD software proficiency
- CNC programming
- Machinery maintenance
- Overhead crane operation
- Milling machine operation
- Lathe operation
- CAD and CAM expertise
- Mechanical drawings understanding
- CNC metal cutting and boring
- Gauge measurements
- Manual and CNC turning
- Drilling and tapping
- 3 axis machining
- Computer-Aided Design
Timeline
CNC programmer/ OPERATOR
WOFOOR INDUSTRIAL CO. (ROLLING MILL)
01.2025 - Current
CNC operator
NAKASHIMA
07.2024 - 12.2025
CNC AND ROLL SHOP SUPERVISOR
UNION IRON STEEL
11.2014 - 07.2023
CNC programmer/ TECHNICIAN
DALPCO
12.2011 - 12.2013
CNC machine operator / TECHINICIAN
PHILAKE METAL CORPORATION
08.2008 - 11.2011
CNC machine operator/ PROGRAMMER
CUBE METAL INDUSTRIES
09.2007 - 06.2008
CNC machine operator
PHILAKE METAL CORPORATION
08.2003 - 09.2007
Postgraduate Degree - BSIT
CAMARINES NORTE STATE COLLEGE
06.2000 - 03.2022
High School Diploma -
JOSE PANGANIBAN NATIONAL HIGH SCHOOL
06.1996 - 03.2000
Diploma of Education -
STA.MILAGROSA ELEMENTARY SCHOOL
06.1990 - 03.1996
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