Antonio Castillo

San Carlos,CA

Summary

Disciplined and safety-focused professional with hands-on experience in water treatment operations, construction, and emergency response support. Proven ability to operate and maintain critical systems, perform water quality testing, and troubleshoot equipment under pressure while ensuring full regulatory compliance. Skilled in firefighting fundamentals, pump operations, and team-based execution in high-risk environments. Recognized for strong work ethic, attention to detail, and the ability to remain calm and effective in fast-paced, demanding situations.

Overview

years of professional experience

Certifications

Work History

Water Operator I

San Bruno Water Department

San Bruno, California

08.2025 - Current

Monitored and operated water treatment and distribution systems (including SCADA), ensuring compliance with local, state, and federal safety regulations.
Conducted water quality testing, sample collection, and data analysis to identify issues and implement corrective actions.
Performed maintenance and repairs on pumps, valves, tanks, and chemical feed systems to ensure reliable and continuous operation.
Gained hands-on experience troubleshooting system failures, repairing leaks, calibrating equipment, and supporting daily plant operations in a fast-paced environment.

Cadet/Fire Explorer

Fire Explorer Post 904

San Mateo

01.2018 - Current

Delivered emergency care using First Aid and CPR, demonstrating readiness to respond effectively in high-stress, life-threatening situations.
Applied fire safety, prevention, and basic firefighting techniques, including hose handling, ladder operations, and proper use of turnout gear.
Operated firefighting equipment such as radios, extinguishers, and SCBA, while managing pump operations to maintain optimal water pressure and flow.
Trained under established firefighter protocols, consistently following standard operating procedures (SOPs), safety guidelines, and chain-of-command during drills and live scenarios.

General Carpenter

Clapper Construction

Redwood City

01.2022 - 05.2025

Applied strict safety protocols and adhered to building codes while performing construction, plumbing, and utility installations in high-risk environments.
Operated heavy machinery (excavators, skid steers, forklifts) and power tools safely and efficiently to complete time-sensitive projects.
Installed and maintained water systems, including piping, valves, pumps, and meters, ensuring reliable functionality and rapid issue resolution.
Collaborated with foremen and crews to execute complex tasks, manage materials on-site, and deliver high-quality results under demanding conditions.

Education

AA - Fire Science

College of San Mateo

San Mateo, CA

05-2028

Diploma -

Carlmont Highschool

Skills

First Aid & CPR / Basic Life Support (BLS)
Fire Suppression Techniques
Hose Handling & Ladder Operations
SCBA (Self-Contained Breathing Apparatus)
Pump Operations & Water Flow Management

Fireground Safety & Situational Awareness
Patient Assessment & Emergency Scene Management
Rapid Decision-Making Under Pressure
Equipment Maintenance & Mechanical Troubleshooting
Team Collaboration in High-Stress Environments

Certification

CPR & First Aid

Timeline