Professional Summary
Overview
Work History
Skills
Timeline

Alfredo Castillo

Performance Contracting
Donna,TX
10
years of professional experience

Electrician experienced in electrical installation, blueprint reading, troubleshooting, and code compliance. Delivered safe, accurate work across residential, commercial, and industrial projects through strong problem-solving skills and attention to detail. Flagging specialist proficient in traffic control, ensuring public safety, and adapting to changing environments while maintaining effective communication and team collaboration.

Work History

Apprentice Electrician

4 Months
Performance Contracting | 06.2026 - Current
  • Tested voltage, continuity, and grounding using multimeters and related diagnostic tools.
  • Installed wiring, outlets, and fixtures according to electrical drawings and code requirements.
  • Routed conduit and pulled cable for residential and commercial electrical systems.
  • Replaced damaged components and completed repairs with attention to code compliance.
  • Prepared materials, organized tools, and supported efficient jobsite workflow.
  • Pulled wire through conduits and through holes in walls and floors.
  • Kept tools and materials organized, contributing to a clean and safe work area for all team members throughout each project's duration.
  • Followed all safety procedures and guidelines to promote safety while working on electrical systems.
  • Acquired valuable hands-on experience with various types of wiring systems by assisting experienced electricians in diverse installation projects.
  • Assisted in the successful completion of various commercial and residential projects by providing reliable support to journeyman electricians.
  • Connected wires to circuit breakers, transformers and other components to create working electrical systems.
  • Helped complete system installations, dig trenches, and break up concrete.
  • Directed traffic flow through work zones to maintain safe movement around crews and equipment.
  • Positioned warning signs, cones, and barricades according to site safety requirements.
  • Communicated clearly with motorists, contractors, and crew members to prevent delays and hazards.
  • Monitored work zone conditions and adjusted traffic control setup as conditions changed.
  • Assisted crew members with lane closures, detours, and site access coordination.
  • Enforced safety procedures to protect workers, pedestrians, and passing vehicles.
  • Responded quickly to unsafe driving behavior and maintained control of traffic patterns.
  • Used flagging tools such as stop and slow paddle and red flag.
  • Assisted in setting up traffic control plans according to project specifications and local regulations, maintaining orderly work zones.
  • Managed work zones using large signs and hand signals to direct traffic.
  • Displayed excellent decision-making skills under pressure while managing heavy vehicle traffic during unexpected events or incidents onsite.
  • Maintained a strong knowledge of state-specific traffic laws and regulations related to flagging operations, ensuring compliance within the workplace.
  • Controlled flow of automotive traffic under direction of project supervisor.
  • Enhanced team communication by maintaining constant contact with other flaggers, supervisors, and drivers.
  • Collaborated with project managers and supervisors to develop site-specific traffic management plans based on project requirements and potential hazards.

Electrician

2 Years 2 Months
Saulsbury Industries | 02.2024 - 04.2026
  • Installed conduit, wiring, and electrical components for industrial construction projects.
  • Interpreted blueprints and schematics to complete accurate electrical installations.
  • Troubleshot motors, panels, and control circuits using multimeters and test equipment.
  • Performed preventive maintenance on switches, breakers, transformers, and motor controls.
  • Installed and wired electrical transformers, service panels, and circuit breakers.
  • Worked from ladders, scaffolds and lifts to install, maintain, or repair electrical wiring equipment and lighting fixtures in ceilings, on roofs and on towers.
  • Coordinated with crew members to resolve electrical issues and keep work progressing.
  • Tested circuits and verified proper grounding, continuity, and insulation performance.
  • Installed, maintained, repaired, and tested equipment for electricity generation and utilization.
  • Planned layout and installation of electrical wiring, equipment, and fixtures based on specifications and applicable code.
  • Inspected electrical systems, equipment and components to identify hazards, defects, and repair requirements.
  • Used testing instruments such as ohmmeters, voltmeters, ammeters, and multimeters.
  • Stored and maintained power tools and equipment for each job.
  • Inspected worksites and installations to verify compliance with state safety codes.
  • Read blueprints and schematics to verify layout, materials, and installation sequence.
  • Assisted journeymen with troubleshooting circuits, panels, and equipment faults.
  • Maintained safe work practices while handling ladders, power tools, and energized components.
  • Organized materials and tools to maintain clean and neat work areas.
  • Understood and used proper tools and equipment to install and maintain electrical systems.
  • Checked and performed electrical wiring through conduits and holes in walls and floors.
  • Read and interpreted blueprints and electrical schematics to determine layout of electrical systems.
  • Participated in after-hours emergency services, demonstrating dedication to customer satisfaction and prompt issue resolution.
  • Increased job site safety by diligently adhering to OSHA standards and regulations during electrical installations.

Laborer

4 Years 11 Months
Donna Irrigation District | 03.2019 - 02.2024
  • Excavated and backfilled irrigation ditches, maintaining proper grades for dependable water delivery.
  • Inspected canals, laterals, and valves for leaks, obstructions, and structural damage.
  • Cleared debris from ditches, culverts, and headgates to support uninterrupted flow.
  • Operated hand tools and light equipment for maintenance, repair, and cleanup tasks.
  • Assisted with irrigation turnout repairs, gate adjustments, and water control improvements.
  • Coordinated with crews to complete seasonal maintenance and emergency repairs.
  • Responded to field maintenance requests, resolving issues safely and efficiently.
  • Loaded, unloaded, and moved material to and from storage and production areas.
  • Maintained safe work areas by following district procedures and equipment precautions.
  • Expanded skill set through continuous learning of new techniques, tools, and equipment related to laborer tasks.
  • Improved worksite efficiency by maintaining clean and organized work areas.
  • Promoted a positive work environment by demonstrating strong teamwork and communication skills.
  • Supported construction projects by assisting with heavy equipment operations and manual labor tasks.
  • Assisted in reducing material waste by accurately measuring, cutting, and assembling materials as needed.
  • Enhanced project timelines by collaborating effectively with team members on various tasks.
  • Used a a variety of hand and power tools to complete tasks.
  • Loaded and unloaded materials onto trucks and trailers.
  • Loaded and unloaded materials and equipment onto and off construction sites.
  • Moved and cleared debris from work sites to dispose of in designated areas.
  • Dug trenches, backfilled holes and compacted earth to prepare for new construction.
  • Mixed and poured concrete for a variety of projects.

Control Panel Builder

2 Years 6 Months
Ready Man Staffing | 07.2016 - 01.2019
  • Built electrical control panels from schematics, wiring diagrams, and layout drawings.
  • Wired components, terminals, relays, and circuit breakers with precise routing and labeling.
  • Read blueprints to verify component placement, wire sizing, and connection points.
  • Assembled enclosure hardware, mounting plates, and subpanels to specification.
  • Assembled electrical control panels from schematics, wiring diagrams, and bill of materials.
  • Installed components, terminals, and wire routing per panel layout specifications.
  • Interpreted blueprints to verify placement, labeling, and connection accuracy.
  • Tested completed panels for continuity, functionality, and compliance with quality standards.
  • Maintained safe work practices while using hand tools, power tools, and measurement devices.
  • Coordinated with engineers and technicians to resolve build questions and design changes.

Skills

Electrical work
Electrical installation
Electrical repair
Electrical systems
Electrical code compliance
Electrical component handling
Blueprint reading
Wiring layouts
OSHA standards
Hand and power tools
Equipment handling
Safety awareness
Work zone safety
Hazard awareness
Safety monitoring
Problem-solving
Time management
Physical strength

Timeline

Apprentice Electrician

Performance Contracting
06.2026 - CurrentRead More

Electrician

Saulsbury Industries
02.2024 - 04.2026Read More

Laborer

Donna Irrigation District
03.2019 - 02.2024Read More

Control Panel Builder

Ready Man Staffing
07.2016 - 01.2019Read More
Alfredo Castillo