David Ramirez
Ontario
Summary
Results-driven Machine Operator with extensive experience at Zeiss Group, excelling in precision measurement and machine operation. Proven ability to identify and resolve discrepancies, ensuring optimal quality standards. Recognized for attention to detail and dependable work ethic, consistently delivering high-quality components in fast-paced environments. Hardworking machine operator well-versed in keeping components running at peak levels to produce high-quality products. Comfortable working alone or with team members to identify and resolve defects. Expert approach to tackling maintenance and inspection tasks. Dependable Production Worker proficient in assembly line work. Effective at keeping areas clean and neat to avoid delays. Bringing many years of related experience, including measuring and cutting materials, operating equipment, and following work instructions.
Overview
26
26
years of professional experience
1
1
Certification
Work History
Machine Operator
Zeiss Group
Ontario
02.2024 - Current
- Part Setup & Fixturing: Properly load, fixture, and align components on the CMM table to ensure accurate measurement.
- Perform daily checks, probe calibrations, and routine maintenance of Zeiss metrology equipment.
- Identify and resolve measurement discrepancies in collaboration with engineering and production teams.
Machine Operator
Arthrex California Inc.
City of Industry
08.2019 - 07.2022
- Operate various type of industrial automate machine.
- Used of a very precise welder machine to weld various medical surgical instruments.
Assembler
Polara Engineering Inc.
Corona
01.2015 - 12.2018
- Assembling various type of traffic lightning.
- Used of electric drills, air power drills, different types of screw drivers.
- Also, assisting machinist to make small set ups for production.
- Used of precision measuring instruments such as calipers, micrometers, high gage, depth gage, pin gage, etc.
- Soldering iron.
- Reading Blueprints & Schematics
Assembler
Acuity Brands
Ontario
11.2011 - 12.2014
- Duties include electric wiring, the use of multivolt equipment testers, electrical drill equipment, and wiring various electrical lighting products.
CNC Machine Operator
Pyramid mold & tool
Rancho Cucamonga
02.2008 - 08.2011
- Duties include: Operate conventional mills, worked closely with mold makers on small precise details.
- Used of precise measuring instruments.
- Operated CNC machines to manufacture precision components for various industries.
- Interpreted technical drawings and blueprints to set up machine specifications.
- Monitored production processes to ensure adherence to quality standards.
- Trained new operators on safe machine operation and best practices.
CNC Machine Operator
Caco Pacific
Covina
09.2005 - 01.2008
- Operated CNC mills and lathes.
- Used of precision measuring instruments.
- Kept parts within close tolerances of design standards to maintain optimal quality.
- Verified settings by measuring positions, first-run parts and sample works with micrometers, calipers or other measuring instruments.
Cherry Picker Operator/CNC Machine Operator
Rally Staffing
Ontario
03.2000 - 09.2005
- Duties include: Cherry picker operator, Picking and pulling orders, CNC operator, sizing up and measuring parts and some small set ups.
- Operated cherry picker to retrieve products from high storage locations.
- Maintained safety protocols while navigating warehouse equipment and handling materials.
- Loaded and unloaded materials onto pallets safely and securely using the cherry picker lift.
- Operated CNC machines to produce precision parts for various industries.
Education
720-hour entry level machinist course - Shop mathematics, machining fundamentals, blueprint reading, basic point-to-point CNC 3-axis mill programming, Mastercam 2D wire with tool path programming
NTMA Training Center
Ontario, CA08.2006
High school -
Chaffey high school
Ontario, CA06.2000
Some College (No Degree) - Electronics Technology
San Bernardino Valley College
San Bernardino, CASkills
- Precision drilling
- Machine operation
- Precision measurement
- Attention to detail
- Tool crib management
- Parts inspection
- Dependable worker
- Set-up and operation of conventional machining equipment
- Set-up and operation of manual machining equipment
- Through hole soldering
- Surface mount soldering
- De-soldering
- Use of Multimeter
Languages
English
Professional
Spanish
Professional
Certification
CNC machinest certificate
Timeline
Machine Operator
Zeiss Group
02.2024 - Current
Machine Operator
Arthrex California Inc.
08.2019 - 07.2022
Assembler
Polara Engineering Inc.
01.2015 - 12.2018
Assembler
Acuity Brands
11.2011 - 12.2014
CNC Machine Operator
Pyramid mold & tool
02.2008 - 08.2011
CNC Machine Operator
Caco Pacific
09.2005 - 01.2008
Cherry Picker Operator/CNC Machine Operator
Rally Staffing
03.2000 - 09.2005
720-hour entry level machinist course - Shop mathematics, machining fundamentals, blueprint reading, basic point-to-point CNC 3-axis mill programming, Mastercam 2D wire with tool path programming
NTMA Training Center
High school -
Chaffey high school
Some College (No Degree) - Electronics Technology
San Bernardino Valley College