Professional Summary
Overview
Work History
Education
Skills
Languages
Timeline

Ammisadday Guizar Castaneda

Factor75
Avondale,AZ
2
Languages
7
years of professional experience

Experienced plumbing and pipefitting professional with a strong background in residential, commercial, and industrial construction. Skilled in blueprint interpretation, pipe installation and layout, pressure testing, troubleshooting, project coordination, and construction safety. Experienced in leading plumbing crews and apprentices, coordinating with contractors and other trades, and completing complex projects while maintaining high standards for quality, safety, and productivity. Reliable, detail-oriented, and committed to completing projects efficiently and professionally.

Work History

Quality Supervisor Lead

1 Year 7 Months
Factor75 | 01.2025 - Current

•Performed detailed inspections of food handling, storage, preparation, and sanitation practices to

identify potential risks and areas for improvement

• Evaluated documentation such as HACCP plans, standard operating procedures (SOPs), and training

records to assess adherence to established guidelines

• Conducted employee training sessions on proper food handling techniques, personal hygiene practices,

and allergen control measures

• Utilized specialized equipment such as thermometers, pH meters, and ATP swabs to verify the

effectiveness of cleaning methods and monitor critical control points

Plumber / Pipefitter

1 Year
JARNER INDUSTRIES | 01.2024 - 01.2025

● Read and interpreted building plans and blueprints to determine materials, equipment, and installation requirements.

● Planned pipe installation sequences and coordinated installations around electrical wiring and structural obstructions.

● Located and marked positions for pipes, connections, passage holes, and plumbing fixtures using measuring tools and levels.

● Measured, cut, threaded, and bent pipe to required dimensions and angles using hand and power tools.

● Performed pressure testing using water or air and monitored gauges to identify and locate leaks.

● Directed helpers during pipe cutting, preassembly, and plumbing system installation.

● Reviewed blueprints, building codes, and project specifications to determine proper work procedures.

● Maintained assignment records and prepared detailed work reports.

● Performed calculations and developed installation plans for complex and large-scale projects.

Plumber / Pipefitter

6 Months
MCDERMOTT CONSTRUCTION LLC | 06.2023 - 12.2023

● Determined project requirements, including scope, assembly sequences, methods, and required materials.

● Interpreted blueprints, drawings, and written or verbal instructions to complete plumbing and pipefitting work.

● Laid out, measured, and marked dimensions and reference lines according to project drawings and templates.

● Used precision measuring tools to ensure accurate layouts and installations.

● Converted blueprints into shop drawings for construction and assembly purposes.

● Maneuvered completed pipe assemblies into position for installation and inspection.

● Coordinated with other trades and construction personnel to maintain project schedules and quality standards.

Plumber / Pipefitter

1 Year 3 Months
JFN Mechanical | 03.2022 - 06.2023

● Performed residential and commercial plumbing and pipefitting installations and repairs.

● Specialized in water lines, septic systems, large-scale home remodeling, and commercial projects.

● Managed and coordinated contractors and other personnel to support successful project completion.

● Led apprentices and plumbers while maintaining quality workmanship and project requirements.

● Diagnosed plumbing issues and developed effective solutions to keep projects moving forward.

● Read and interpreted blueprints and construction plans to complete installations accurately.

Plumber / Pipefitter

2 Years 2 Months
RKS PLUMBING & MECHANICAL SERVICES | 01.2020 - 03.2022

● Supervised commercial and industrial plumbing projects from planning through completion.

● Led plumbing crews and coordinated work on large-scale construction projects.

● Interpreted blueprints, construction plans, specifications, and building codes.

● Managed project activities and coordinated teams to meet deadlines and quality standards.

● Followed OSHA safety requirements and proper personal protective equipment (PPE) procedures.

● Assisted with project planning, material coordination, installation, troubleshooting, and quality control.

● Provided leadership and direction to plumbing personnel while maintaining safe and productive job sites.

Education

High School Diploma

Golden West High School | Visalia, CA

Skills

● Plumbing & Pipefitting
● Commercial & Industrial Plumbing
● Residential Plumbing
● Blueprint & Plan Reading
● Pipe Layout & Installation
● Pipe Cutting
Threading & Bending
● Water Lines & Plumbing Systems
● Pressure Testing & Leak Detection
● Septic Systems
● Construction Coordination
● Crew & Apprentice Leadership
● Contractor Coordination
● OSHA & PPE Safety
● Building Codes & Specifications
● Troubleshooting & Problem Solving
● Work Reports & Documentation

Languages

English
Native or Bilingual
Spanish
Native or Bilingual

Timeline

Quality Supervisor Lead

Factor75
01.2025 - CurrentRead More

Plumber / Pipefitter

JARNER INDUSTRIES
01.2024 - 01.2025Read More

Plumber / Pipefitter

MCDERMOTT CONSTRUCTION LLC
06.2023 - 12.2023Read More

Plumber / Pipefitter

JFN Mechanical
03.2022 - 06.2023Read More

Plumber / Pipefitter

RKS PLUMBING & MECHANICAL SERVICES
01.2020 - 03.2022Read More

Golden West High School

High School Diploma
Read More
Ammisadday Guizar Castaneda