Summary
Overview
Work History
Education
Skills
Certification
Timeline

Esteban Mendoza

Oldcastle Precast
San Bernardino,CA
1
Certification
3
years of professional experience

Dedicated Quality Control Technician with proven expertise at Oldcastle Precast in product inspection and compliance verification. Skilled in equipment calibration and workplace safety, I consistently ensured high-quality standards and accuracy in precast components, enhancing production efficiency and minimizing defects. Strong documentation skills support effective quality assurance processes.

Work History

Precast Concrete Fabricator

1 Year 1 Month
Jensen Precast | 05.2024 - 06.2025
  • Fabricated precast concrete forms and products according to precise specifications, ensuring quality and consistency.
  • Installed rebar in concrete forms to ensure structural integrity, embeds, and hardware for reinforced concrete placement.
  • Read blueprints and work instructions to complete accurate assemblies.
  • Utilized hand tools to prepare molds and components for production. and power tools to prepare molds and components.

Quality Control Technician

1 Year 6 Months
Oldcastle Precast | 05.2025 - Current
  • Inspected precast components for dimensional accuracy, surface finish, and compliance with production specifications.
  • Verified form setup, reinforcement placement, and embeds before concrete pours.
  • Measured products using gauges, calipers, and tape measures to confirm tolerance requirements.
  • Performed concrete tests and recorded results to support material quality verification.
  • Evaluated samples against standards by completing measurements, visual inspections, and other established tests.
  • Inspected raw materials and finished products to verify quality and disposed items that did not meet safety requirements.
  • Reviewed drawings and work instructions to ensure production matched customer requirements.

Education

High School Diploma

San Bernardino High School | San Bernardino, CA | 07.2023

Skills

Quality assurance
Product inspection
Visual inspection
Concrete testing
Equipment calibration
Inspections and reviews
Workplace safety
Documentation skills

Certification

ACI Field Testing Technician - Level 1

Timeline

Quality Control Technician

Oldcastle Precast
05.2025 - CurrentRead More

Precast Concrete Fabricator

Jensen Precast
05.2024 - 06.2025Read More

San Bernardino High School

High School Diploma
Read More
Esteban Mendoza