Ewing jr. Esquilín García
Round Lake Beach,Il
Summary
Accomplished Lead Maintenance Technician with extensive experience at Abbvie Inc, excelling in equipment reliability and team leadership. Expert in preventive maintenance and electrical repairs, with proven success in enhancing operational efficiency by 20%. Skilled in problem-solving and employee training, ensuring safety compliance and optimal performance across departments.
Overview
26
26
years of professional experience
1
1
Certification
Work History
Lead maintenance Technician
Abbvie Inc
07.2025 - Current
- Led maintenance team to enhance equipment reliability and performance.
- Conducted routine inspections and preventive maintenance on machinery and systems.
- Diagnosed equipment failures and implemented effective repair solutions.
- Managed inventory of parts and supplies, ensuring timely repairs.
- Collaborated with engineering teams on equipment upgrades and installations.
- Trained new technicians on safety protocols and maintenance procedures.
- Developed maintenance schedules to optimize workflow efficiency across departments.
- Ensured compliance with safety regulations and company policies during all operations.
- Procured essential parts for timely repairs and equipment installations.
- Coordinated technician activities to optimize workflow and task execution.
- Monitored work order completion and worked with other team members on complex projects.
- Oversaw predictive and preventive maintenance of equipment.
- Repaired electrical components of machines and equipment.
- Provided technical guidance to junior technicians in the team.
- Operated scissor lifts and man lifts for maintenance actions on overhead vapor lighting.
- Created work orders and delegated tasks to team members.
- Conducted regular inspections of building facilities to identify potential issues or hazards.
- Reviewed blueprints or diagrams when installing or repairing machinery.
- Inspected, replaced and repaired defective parts and completed preventive maintenance.
- Recorded job details and work completed in work orders.
- Instructed team members in safe operation of tools and maintenance equipment.
- Repaired both single-phase and 3-phase electrical motors.
- Assisted in troubleshooting complex problems within mechanical systems.
- Applied clear understanding of electricity to repairs for electrical wiring systems, lighting and switching components.
- Inspected facility-related manufacturing systems daily to prevent potentially dangerous equipment problems.
- Completed training on OEM equipment maintenance, occupational safety, and heavy equipment operations.
- Changed HVAC filters and cleaned condensation drains to perform preventive maintenance on HVAC systems.
- Diagnosed problems with mechanical and electrical systems and equipment using advanced troubleshooting abilities.
- Responded to personnel queries and troubleshooting requests to provide repair services to improve operations.
Maintenance Technician IV, High Voltage Technician
Abbvie Inc
01.2022 - 07.2025
- Conducted troubleshooting and repairs for mechanical, electrical, and plumbing systems.
- Supported implementation of preventive maintenance schedules for all equipment to enhance reliability and performance.
- Documented maintenance activities and repairs in compliance with company standards.
- Trained new staff on safety protocols and proper use of tools and equipment.
- Installed new systems, replacement parts, and components to maintain proper operation.
- Implemented troubleshooting techniques to resolve issues.
- Executed troubleshooting and repair of equipment per manufacturer specifications, contributing to operational reliability.
- Assisted in troubleshooting equipment malfunctions to minimize downtime.
- Performed routine maintenance by inspecting drives, motors or belts.
- Conducted preventive maintenance procedures according to established schedules.
- Oversaw quality control processes, ensuring high levels of customer satisfaction through effective maintenance practices.
- Tested and calibrated instruments to ensure accuracy and reliability of data.
Assistant Manager
Argo
06.2018 - 12.2021
- Supervised daily operations including scheduling shifts, assigning duties.
- Worked with team members to enhance customer service protocols and training outcomes.
- Trained new hires on company policies, procedures, and best practices for operations.
- Facilitated employee performance reviews that promoted professional development and growth.
- Planned and delivered training sessions to improve employee effectiveness and address areas of weakness.
- Coordinated cross-departmental meetings to align goals and projects with company objectives.
- Collaborated with management on developing strategic plans for achieving business goals.
- Contributed to development of operational strategies that improved team efficiency.
- Developed a system for tracking inventory and ordering supplies.
- Conducted recruitment drives to identify qualified candidates for open positions.
- Planned and led team meetings to review business results and communicate new and ongoing priorities.
Assistant Manager
Hotel Condado Vanderbilt
03.2014 - 01.2018
- Collaborated with management on developing strategic plans for achieving business goals.
- Contributed to development of operational strategies that enhanced team efficiency.
- Supervised daily operations including scheduling shifts, assigning duties.
- Trained new hires on company policies, procedures, and best practices for operations.
- Implemented employee performance reviews to foster professional development and growth.
- Collaborated with team members to enhance customer service protocols and training.
- Coordinated cross-departmental meetings to align project goals with company objectives.
- Resolved conflicts between team members in an effective manner.
Industrial Electrician Coach Experience
Electrical Testing Services
San Juan, Puerto Rico
01.2003 - 01.2014
- Conducted technical testing on high voltage systems; supervised electrical work in the field.
- Installed electrical systems for industrial machinery and equipment.
- Conducted routine maintenance on electrical components and wiring systems.
- Diagnosed electrical malfunctions using testing equipment and tools.
High Voltage Technician
Power Engineering Services
Cataño, Puerto Rico
07.2000 - 12.2002
- Technical testing high voltage; manufacturing transformers
- Operated machinery for electrical system maintenance and repair.
- Collaborated with engineers to troubleshoot equipment issues.
- Conducted inspections to ensure compliance with safety standards.
- Assisted in the installation of electrical components and systems.
- Implemented preventive maintenance schedules to reduce downtime.
- Replaced defective components or parts as needed.
- Maintained records of repairs, calibrations, and tests performed on equipment.
Education
High School Diploma -
Superior College Santa Rosa
Bayamón, Puerto Rico05-2000
Industrial Electrical Technician -
Mech Tech College
Caguas, Puerto RicoSkills
- Acceptance testing transformers
- Hi-Pot tests
- Testing medium voltage breakers
- Testing low voltage breakers
- CT tests
- PT tests
- Testing and maintenance medium voltage switches
- UPS maintenance
- Electrical works with rigid pipe
- Electrical works with emt pipe
- Maintenance of electrical systems
- Mechanical work
- Equipment replacement
- Equipment maintenance
- Troubleshooting techniques
- Electrical repairs
- Preventive maintenance
- Safety compliance
- Team collaboration
- Inventory management
- Problem solving
- Employee training
- Air compressors
- Generator maintenance
- Electrical work
- Mechanical troubleshooting
- HVAC systems maintenance
- Lockout and tagout procedures
- Industrial lighting
- Electrical maintenance
- Diesel generators
- HVAC systems
- Electrical repair
- Power distribution
- Single-phase motors
- Equipment installation
- Electrical systems
- Lock out tag out
- Data analysis
Certification
- EPA certifications
- Snap-on
- VLF hi pot certification
References
Available to be ordered.
Timeline
Lead maintenance Technician
Abbvie Inc
07.2025 - Current
Maintenance Technician IV, High Voltage Technician
Abbvie Inc
01.2022 - 07.2025
Assistant Manager
Argo
06.2018 - 12.2021
Assistant Manager
Hotel Condado Vanderbilt
03.2014 - 01.2018
Industrial Electrician Coach Experience
Electrical Testing Services
01.2003 - 01.2014
High Voltage Technician
Power Engineering Services
07.2000 - 12.2002
High School Diploma -
Superior College Santa Rosa
Industrial Electrical Technician -
Mech Tech College