Maintenance & Service Technician

Alberto Castillo

Madera, CA ***** +1-559-***-**** ************@*****.***

Professional Summary

Dedicated professional with a strong background in technical and service roles, seeking a position that offers opportunities for professional growth and advancement. Committed to delivering high-quality service and ensuring safety standards are met.

Willing to relocate: Anywhere

Work Experience

Maintenance Technician

AMC Fresno, CA

November 2025 to Present

Facility Maintenance

Electrical and plumbing

HVAC systems

Preventive maintenance

Emergency response

Inventory management

Safety compliance

Unit work orders

Tenant work orders

Plumbing tasks

Appliance troubleshooting

Groundskeeping and upkeeping

Service Technician

Faciliserv Woodstock, IL

March 2025 to August 2025

• Inspected and serviced various school equipment and bleachers to ensure safe use for students and visitors.

• Conducted maintenance tasks to uphold safety standards and compliance.

• Managed equipment reports and documentation to track service history and maintenance requests. Service Technician

Faciliserv Woodstock, IL

March 2025 to August 2025

Inspect and service different schools AE equipment and Bleachers for safe use of students and visitors. Maintenance Technician

Buckingham Property Management Madera, CA

March 2024 to February 2025

• Oversaw facility operations and executed maintenance tasks with minimal supervision.

• Diagnosed and repaired a variety of appliance issues, ensuring tenant satisfaction.

• Performed landscape maintenance, plumbing, electrical troubleshooting, and unit maintenance tasks including painting and carpentry.

Maintenance Technician

Buckingham Property Management Madera, CA

March 2024 to February 2025

Facility manager

Troubleshoot and repair appliance issues

Maintain landscaping

Electrical troubleshooting and fix

Plumbing

Unit turns

Painting

Carpentry

Shop organized

Work under no supervision

Service Technician

MYLAND Madera, CA

March 2023 to October 2023

• Troubleshot Algae Production Vessels (APVs) and instrumentation to maintain optimal system performance.

• Conducted water and algae sampling to support process management.

• Managed chemical treatments, including bleach and neutralization to specified parts per million (ppm). Service Technician

MYLAND Madera, CA

March 2023 to October 2023

Trouble shoot Algae Production Vessels (APV'S) as well as various instrumentation to maintain proper performance in the system. Take various samples of water and Algae. Bleach and neutralize water to certain ppm,and install PVC pipes for water flow.

Solar Service Technician

Lumio HX Fresno, CA

December 2021 to March 2023

• Diagnosed and repaired various solar system malfunctions, including wiring and inverter issues.

• Conducted upgrades for main and sub-panels as required, ensuring compliance with electrical codes.

• Performed hands-on service maintenance, including line side taps and a multitude of other repairs. Solar Service Technician

Lumio HX Fresno, CA

December 2021 to March 2023

Troubleshoot and repair solar malfunctions due to wiring, inverter not reporting, system not reporting as well as doing Main Panel Upgrades when needed as well as Sub-panel install, tie-ins,line side taps,and a variety of other service duties Retail Merchandiser

Apollo Retail Specialists Madera, CA

January 2019 to November 2021

• Responsible for warehouse remodeling and the rebuild of bike racks to enhance customer experience.

• Coordinated product displays to optimize merchandising strategies and attract customer attention.

• Collaborated with management to streamline inventory control processes. Retail Merchandiser

Apollo Retail Specialists Madera, CA

January 2019 to November 2021

Remodel of warehouse and bike rack rebuild

Iron Worker

San Francisco Ironworkers Union, CA

November 2012 to July 2019

Erect and connect steel in order to build a foundation. Iron Worker

Span Construction Madera, CA

February 2007 to October 2012

Education

High School Diploma (High School Diploma)

Madera High School Madera, CA

August 2003 to May 2006

High school diploma

Madera High School Madera, CA

August 2003 to May 2006

Upper secondary education

High school diploma or GED

Skills

Solar sales SORTING Assembly Line Residential cleaning Siding installation Field Service Load & Unload Sawing Computer operation Customer support Machine learning GIS Groundskeeping English Bilingual- Spanish/English Equipment maintenance Commercial construction Housekeeping management Direct client contact Lawn care DOT (Department of Transportation) regulations Low voltage Photovoltaic systems Hotel experience Assembly Video conferences (communication methods) Plumbing system maintenance and repair Purchasing Computer skills Supervising experience Water treatment OSHA 10 Outdoor work experience Microsoft Powerpoint Robotics Service technician experience Yardi Procurement Workplace safety On-site technical support Store Management Experience HAND TOOLS (10+ years) Electrical wiring for solar energy systems Fair Housing regulations Carpentry Facilities maintenance Pool maintenance Field service equipment repair Productivity software CMMS Customer relationship management Windows Fashion retail Property maintenance Manual handling Customer communication Manufacturing company experience Employment & labor law Outdoor work Inventory management Chainsaw Maintenance GMP Roofing Guest relations Team leadership Ammeter Safety & Hazards Handling Construction Laborer (10+ years) Quality control Agriculture Precision measuring instruments Landscaping Multifamily properties Solar panel installation Mechanical knowledge Facilities routine maintenance Janitorial experience Basic math Power tools Water damage restoration Appliance installation Appliance repair Forklift Industrial mechanic experience Residential construction Sales Cleaning Mechanical troubleshooting First Aid Certification Analysis skills HVAC Landscape maintenance Merchandising Schematics Problem-solving HVAC system repair Vendor coordination Attention to detail Electrical troubleshooting Residential painting Sheet metal Metal fabrication Planograms Troubleshooting Equipment repair Conveyor installation Mobile devices Wastewater Hand tools Working as a solar technician First Aid Certified Remodeling Fluent Skills Software troubleshooting Retail Sales Industrial cleaning Climbing Rigging Custodial experience Teamwork LIHTC NEC Renewable energy Plumbing Handyman experience Wood construction materials Pool cleaning Heavy equipment operation Inventory Control Troubleshooting electrical systems Computer literacy Electrical wiring Wastewater Management Power/ Hand Tools Photovoltaic system troubleshooting Electrical maintenance Welding Live-in employment experience Emergency management Commercial cleaning Restoration Confined Space Certification OSHA 30 Building construction Civil 3D Equipment troubleshooting Manufacturing Concrete pouring Organizational skills Microsoft Office Programmable Logic Controllers Hydraulics Report writing Pneumatic systems Construction painting Electrical work Microsoft Outlook Electrical systems Customer service Construction Handling customer inquiries Irrigation Time management Typing OSHA Electrical experience Google Docs Maintenance, repair and operations (MRO) Route driving Driving Part sourcing Heavy lifting Microsoft Excel Microsoft Word

Languages

English - Fluent

Bilingual

Multilingual

Spanish - Fluent

Certifications and Licenses

OSHA 10

March 2024 to Present

OSHA 30

March 2024 to Present

Confined Space Certification

March 2024 to Present

NFPA 70E

March 2024 to Present

WELDING AND CUTTING SAFETY

March 2024 to Present

Driver's License

First Aid Certification

Hazardous Waste Operations & Emergency Response Training Electrician Apprentice

CDL

Additional Information

Authorized to work in the US for any employer

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