Jeffery Rosas
Manteca,CA
Summary
An analytical and detail-oriented Reliability Technician with a proven track record of enhancing asset reliability and uptime through innovative diagnostics and continuous monitoring tools. Experienced and skilled in electromechanical repair and electrical troubleshooting of various manufacturing assets and processing systems. Experienced with manufacturing specialized tools and testing equipment to perform inspections, preventative and corrective maintenance actions. Strong analytical problem-solving skills focused on safety management and performance efficiency. Collaborative team player recognized for delivering solutions and willingness to assist in maintaining up time and asset availability. Reliable and analytical problem-solver with keen eye for detail and commitment to safety. Knowledgeable in mechanical systems and electrical troubleshooting, adept at using diagnostic tools and performing preventive maintenance. Ready to contribute to team success by ensuring equipment reliability and minimizing downtime.
Overview
16
16
years of professional experience
1
1
Certification
Work History
Reliability Technician, Electro-Mechanical Technician
La Terra Fina Foods
08.2022 - Current
- Reimplemented reliability process for diagnosing and maintaining assets using thermal imagery, acoustic imaging, and vibration data collection and analysis
- Implement continuous monitoring to improve asset availability and uptime
- Diagnose and repair fillers, conveyor systems, and packaging machinery, performing both mechanical and electrical repairs as needed
- Conduct value analysis using thermal imaging, acoustic imaging, and vibration analysis
- Review repair histories for patterns or trends and made recommendations on machine replacement or refurbishment strategies based upon analysis of cost-benefit scenarios
- Collaborate with engineering teams to implement effective root cause analyses for recurring equipment failures
- Create and analyze collected data for quarterly reliability impact reports
Maintenance Supervisor
Crystal Creamery
03.2022 - 08.2022
- Directed and supervised employees assigned duties and coordinated swing and graveyard shifts to ensure adequate coverage
- Coordinated preventative maintenance schedules, verifying equipment safety and function
- Streamlined work order processes for increased efficiency in addressing maintenance requests and tracking progress
- Provided guidance to Technicians regarding repair tasks and project for onsite improvements
Maintenance Stationary Engineer/Swing Shift Chief
Safeway Milk Plant
11.2008 - 03.2022
- Ensured optimal performance of boilers, chillers, and generators through routine inspections and maintenance
- Identified issues and recommended process improvements to enhance performance and reduce costs
- Assigned and audited PMs and corrective maintenance work orders on a daily, weekly, monthly, and annual basis
- Monitored and inspected plant utilities, including water treatment and cooling towers, boilers, DA tanks, air compressors, Trane glycol chillers, air handlers, and wastewater treatment systems
- Tested electrical circuits for proper voltage, resistance, and amperage using a voltmeter; diagnosed and repaired PLCs and their components
- Performed and coordinated necessary repairs, including overhauls, valve repairs, gasket replacements, bearing replacements, and seals on pumps and other plant equipment and conveyors
- Oversaw start-up, operations, and shutdown procedures
Education
Associate of Science - Automation Technology
San Joaquin Delta College
Stockton, CAAssociate of Arts - Arts And Humanities
San Joaquin Delta College
Stockton, CACertificate of Completion - Automotive Technology
Universal Technical Institute
Skills
- Creating and Developing SOP’s
- PLC Programming Experience
- Asset Reliability Inspection
- Electromechanical Repair
- Electrical Troubleshooting
- Thermal Imaging and Quarterly Reports
- Safety Management
- Vibration Analysis and Data Recording
- Fanuc Cert Level 1 Handling Tool Operations and Programming
- Universal EPA Technician Certification
- Engineering support
- Tetra Pak and Therma-Stat ESL Processing
- Electrical systems
- Equipment troubleshooting
- Schematic reading
- Vibration analysis
- Infrared thermography
- PLC programming
- Teamwork and collaboration
- Reliability
- Adaptability and flexibility
Certification
- EPA Technician Certification # 4002169
- CFC Universal Certification
- Thermographer Level 1 Certification
- ASE: Master Automobile Technician
- MACS: Mobile Air Conditioning Society CFC—12
- Cert: Fanuc Operators and Programming Training
- PLC Training and Controls Training
- SMRP Certificate of Completion
Timeline
Reliability Technician, Electro-Mechanical Technician
La Terra Fina Foods
08.2022 - Current
Maintenance Supervisor
Crystal Creamery
03.2022 - 08.2022
Maintenance Stationary Engineer/Swing Shift Chief
Safeway Milk Plant
11.2008 - 03.2022
Associate of Science - Automation Technology
San Joaquin Delta College
Associate of Arts - Arts And Humanities
San Joaquin Delta College
Certificate of Completion - Automotive Technology
Universal Technical Institute
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