Ricardo Lopez-Gray
South Elgin,IL
Summary
Professional technician with strong expertise in leading maintenance teams and ensuring optimal facility operations. Proven ability to diagnose, repair, and maintain complex systems while ensuring safety compliance. Effective collaborator and problem-solver, adaptable to evolving demands and focused on delivering high-quality results. Skilled in troubleshooting, preventive maintenance, and team leadership, embodying reliability and results-driven approach.
Overview
18
18
years of professional experience
Work History
Maintenance Technician Level 3
Factor75
Aurora, IL
02.2022 - Current
- Troubleshot equipment such as ( Rational brasers,Proseal MAP machines GT-1e, Reiser patty machine,Hobart mixers and many other machines on location
- Determined new technique to streamline maintenance processes to increase workflow.
- Troubleshot equipment breakdowns and performed preventive maintenance.
- Followed work orders and specifications for machine and equipment replacement, repair or maintenance.
- Quickly responded to internal service calls regarding malfunctioning equipment and completed repairs.
- Performed electrical and mechanical repairs of production equipment to minimize downtime.
- Dismantled machinery to access, remove and replace worn components and keep production within optimal tolerances.
- Followed tooling instructions and product specifications to determine and implement operational sequences.
- Set accurate feed rates and trimming protocols to maintain efficient production and meet schedule demands.
- Updated daily production logs and informed management of production incidents or non-conformance issues.
Maintenance Technician Level 3
CTDI - Communications Test Design
Elgin, IL
05.2019 - 02.2022
- Reviewed technical documentation to complete equipment maintenance and repair.
- Worked frequently with mechanical and plumbing systems to complete knowledgeable inspections and skilled repairs.
- Reviewed blueprints and specifications to identify most effective ways to approach projects.
- Finalized work on building systems by completing basic carpentry and other finish work.
- Troubleshot equipment breakdowns and performed preventive maintenance.
- Examined alarm systems and monitors to meet fire marshal standards and safeguard personnel.
- Maintained restroom functionality by repairing leaking faucets, clogged toilets and other equipment.
- Installed new locks, door handles and door closers.
- Completed partial or full dismantling of equipment to quickly repair or replace defective components and restore functionality.
- Inspected fire extinguisher equipment on state-mandated schedule.
- Calibrated temperature and equipment settings to optimize performance.
- Used various equipment to remove snow and sprinkled rock salt on walkways to prevent falls.
- Worked with building managers to assess ongoing needs and plan preventive maintenance and cleaning schedules.
- Used problem-solving skills to alleviate issues efficiently with minimal supervision.
- Performed electrical and mechanical repairs of production equipment to minimize downtime.
- Completed daily, weekly and monthly checklists on building equipment to maintain records of scheduled maintenance procedures.
- Trained junior maintenance professionals on correct repair and cleaning procedures.
Commercial Roofer
CentiMark Corporation
Elgin, IL
05.2017 - 03.2019
- Worked with metal, shingle and rubber roofing systems.
- Installed new decking and flashing.
- Repaired leaks in TPO, EPDM and PVC roofs.
- Consistently assumed additional responsibilities and worked extended hours to meet project deadlines.
- Trained with company experts to weld intricate parts.
- Employed wide variety of hand and power tools including hoists, drills, precision measuring instruments and electronic testing devices.
- Attended monthly safety meetings to ensure machine operation safety.
- Conducted intense safety trainings, decreasing worksite accidents by 90%
- Repaired and replaced antique roofing for 120-year old buildings
- Restored roofing on old building, seamlessly integrating modern materials into antique look
Commercial Roofer
Advanced Roofing
West Chicago, IL
05.2015 - 05.2016
- Employed wide variety of hand and power tools including hoists, drills, precision measuring instruments and electronic testing devices.
- Operated wide variety of equipment including power saws, sanders, grinders, cranes drill press, forklift and basic hand tools.
- Prepared and cleaned construction sites by removing debris.
- Informed supervisors when machines needed major service.
CNC Technician
NTA Precision Axel Corporation
Carol Stream, IL
05.2011 - 01.2014
- Adjusted alignment of drills, cutters, dies, guides, and holding devices.
- Implemented updated operating procedures for Okuma machine and adjusted use to increase productivity and longevity.
- Fabricated large and small parts per drawing and assembled parts as required.
- Monitored machine operation and diagnosed malfunctions.
- Kept work areas clean and neat.
- Assisted machine operators with finished pieces.
- Set up and verified functionality of safety equipment.
- Operated and maintained up to 6 different mill and lathe machines to fabricate wheel bearings products
- Maintained tight tolerances with design specifications
- Reviewed and interpreted schematics, blueprints and work instructions to determine product specifications and machine requirements
Handyman
Ace Quality Handyman Inc.
Aguada, Puerto Rico
09.2007 - 02.2011
- Reviewed blueprints and specifications to identify most effective ways to approach Electrical and Plumbing projects.
- Kept tool, material and equipment inventory updated.
- Completed partial or full dismantling of equipment to quickly repair or replace defective components and restore functionality.
- Performed basic landscaping tasks, such as mowing, snow plowing, gardening, pulling weeds and watering lawns for 50,000 square foot facility.
- Performed basic electrical work and plumbing repairs such as installing new toilets, removing electrical wires, unclogging drains and maintaining gutters.
- Cleaned and maintained both interior and exterior of building.
- Cleaned, repaired and inspected units to prepare for new tenant move-ins.
Maintenance Lead
Factor_75
02.2024 - 03.2025
- Conducted mechanical and electrical maintenance of factory equipment.
- Increased team productivity, managing schedules and delegating tasks to appropriate personnel.
- Cooperated closely with other departments in support of cross-functional projects aimed at improving overall company efficiency.
- Reduced equipment downtime by developing a comprehensive preventive maintenance program.
- Supported new-hire orientation processes through effective communication of company expectations regarding safety practices, policies, procedures specific to the Maintenance department.
- Managed emergency repairs efficiently, minimizing disruptions to daily operations.
- Supervised employee performance, preventive maintenance, and safety.
- Managed efficient teams of up to [Number] employees.
Education
Electrician
Instituto De Banca Y Comercio - Aguadilla
Aguadilla, PRGED - High School
Eladio Tirado Lopez High School
Aguada, Puerto RicoAuto Tech - Automotive Mechanics
Lincoln College of Technology - Melrose Park
Melrose Park, IL2009
Electrician
Colegio Tecnico De Electricidad Galloza
Aguada, PR08.1993
Skills
- Electrical back ground
- Ladder Logic and PLC
- Blue print and schematics
- Plumbing
- Basic computer skills
- Strong mechanical aptitude
- Brazing experience
- Fire sprinkler system testing/repair
- Water and sewer pipe installation
- Bilingual Spanish/English
- Servo Drive
- Circuits and Wiring
- Electrical Schematics
- Preventive Maintenance
- Mechanical troubleshooting
- Troubleshooting skills
- Safety awareness
- Electrical troubleshooting
- Mechanical repair
- Lockout and tagout procedures
- OSHA
- Lighting systems
- Facility management
- Conveyor systems
- Roofing
- Plumbing repair
- Reporting and documentation
- Roof maintenance
- Safety-oriented mindset
- Maintaining components
- Power and hand tool use
- Parts replacement
Timeline
Maintenance Lead
Factor_75
02.2024 - 03.2025
Maintenance Technician Level 3
Factor75
02.2022 - Current
Maintenance Technician Level 3
CTDI - Communications Test Design
05.2019 - 02.2022
Commercial Roofer
CentiMark Corporation
05.2017 - 03.2019
Commercial Roofer
Advanced Roofing
05.2015 - 05.2016
CNC Technician
NTA Precision Axel Corporation
05.2011 - 01.2014
Handyman
Ace Quality Handyman Inc.
09.2007 - 02.2011
Electrician
Instituto De Banca Y Comercio - Aguadilla
GED - High School
Eladio Tirado Lopez High School
Auto Tech - Automotive Mechanics
Lincoln College of Technology - Melrose Park
Electrician
Colegio Tecnico De Electricidad Galloza
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