Oscar Tellez
Perris,CA
Summary
Experienced Maintenance Technician 3 with a strong background in conveyor systems, preventive maintenance, and safety compliance. Skilled in electrical diagnostics, equipment repair, and fast troubleshooting to keep distribution center operations running smoothly.
Overview
2
2
Languages
10
10
years of professional experience
Work History
Maintenance Technician 3
Walgreen's Distribution Center
Moreno Valley, California
01.2024 - Current
- Maintained and supported conveyor systems to ensure continuous operations at Walgreens distribution center.
- Ensured operational efficiency of conveyor systems at Walgreens distribution center through regular maintenance.
- Performed preventive maintenance on material handling equipment.
- Performed preventive maintenance tasks, including lubrication and cleaning of machines and equipment.
- Troubleshot electrical and mechanical problems on warehouse systems.
- Repaired dock door motors, belts, and sensors.
- Repaired or replaced faulty wiring, switches, relays, and other electrical components.
- Replaced defective parts such as bearings, seals, gears, valves.
- Inspected equipment for safety compliance and operational readiness.
- Coordinated with operations teams and contractors to streamline repair processes and minimize downtime.
- Responded promptly to emergency breakdowns at any time during shift hours.
- Trained new technicians on distribution center procedures.
- Documented work orders in a maintenance tracking system.
- Maintained accurate records of all maintenance activities performed.
- Maintained cleanliness in work areas to ensure safety compliance.
- Diagnosed mechanical problems using visual inspections and test instruments.
- Operated hand and power tools to complete repairs.
Maintenance Technician 2
Walgreen's Distribution Center
Moreno Valley, California
02.2021 - 02.2024
- Coordinated with warehouse teams to restore equipment for daily operations.
- Followed lockout/tagout and safety procedures during all repairs.
- Repaired or replaced faulty wiring, switches, relays, and other electrical components.
Maintenance Technician 1
Walgreen Distribution Center
Moreno Valley, California
01.2017 - 01.2021
- Inspected conveyor systems and material handling equipment across Walgreen Distribution Center
- Performed preventive maintenance on packaging lines and dock equipment
- Replaced worn parts on forklifts, conveyors, and loading dock systems
Education
Certificate of Technical Studies - PLC ,Controls
JPR Automation
Diamond Bar, CA04-2026
High School Diploma -
Montgomery High
San Diego, CA06-1999
Skills
- Preventive maintenance
- Conveyor systems
- Equipment Repair
- Mechanical repair
- Electrical diagnostics
- Control systems
- Motor repair
- Robotics troubleshooting
- Hydraulic systems
- Safety compliance
Languages
English
Professional
Spanish
Professional
Affiliations
- travel to different state to work on AGVs and received training on AMRs
Timeline
Maintenance Technician 3
Walgreen's Distribution Center
01.2024 - Current
Maintenance Technician 2
Walgreen's Distribution Center
02.2021 - 02.2024
Maintenance Technician 1
Walgreen Distribution Center
01.2017 - 01.2021
Certificate of Technical Studies - PLC ,Controls
JPR Automation
High School Diploma -
Montgomery High