Professional Summary
Overview
Work History
Education
Skills
Languages
Timeline

Rojelia Cardenas Diaz

KDR Pet Treats
Clovis,CA
1
Language
14
years of professional experience

Experienced quality control and R&D professional with hands-on lab skills, strong attention to detail, and proven problem-solving in food product testing, documentation, and specification compliance.

Work History

Research and Development Assistant

2 Years 10 Months
KDR Pet Treats | 12.2023 - Current
  • Supported formulation testing and sample preparation for pet treat product development.
  • Documented trial results, ingredient changes, and quality observations for R&D tracking.
  • Coordinated ingredient sourcing requests and maintained organized product development records.
  • Assisted with prototype batching, labeling, and preparation for sensory and shelf-life evaluations.
  • Verified ingredient specifications and packaging details against product development requirements.
  • Maintained lab cleanliness, equipment readiness, and orderly workspace for efficient testing.

Quality Control Technician

2 Years 10 Months
KDR Pet Treats | 12.2023 - Current
  • Performed incoming, in-process, and finished-product inspections to verify pet treat quality and specification compliance.
  • Documented inspection results, nonconformances, and corrective actions in quality records for traceability and review.
  • Monitored sanitation, GMP, and allergen-control practices to support safe production environments.
  • Calibrated testing equipment and verified instrument accuracy before product checks and release decisions.
  • Identified defective product conditions and coordinated hold, rework, or disposal actions with production teams.
  • Sampled materials and finished goods for moisture, appearance, and packaging integrity checks.
  • Reviewed lot codes, labels, and packaging details to confirm product identification and customer requirements.
  • Maintained quality documentation and records for conformance with relevant standards.
  • Inspected raw materials and finished products to verify quality and disposed items that did not meet safety requirements.

Material Handler

5 Years 7 Months
Busseto | 04.2017 - 11.2022
  • Packaged food products accurately while following quality, safety, and sanitation requirements.
  • Inspected items for defects, damage, and freshness before sealing and labeling packages.
  • Adjusted packaging methods to meet product specifications and customer requirements.
  • Prepared food packaging boxes by folding and taping.
  • Wrapped and packed perishable food in boxes based on quality and quantity.
  • Checked food goods for quality to remove unwanted items and pack fresh goods.
  • Collaborated with team members to streamline packing processes, resulting in increased productivity.
  • Communicated effectively with coworkers and supervisors alike for seamless coordination throughout each shift''s operations.
  • Communicated with supervisors regarding any issues with packaging process.
  • Demonstrated strong attention to detail while inspecting finished products before shipping, ensuring high-quality goods for consumers.

Material Handler Team Lead

4 Years 6 Months
Gdebbas Chocolate Factory | 08.2012 - 02.2017
  • Led material handling team, coordinated daily workflow, and maintained smooth production supply lines.
  • Trained new handlers on safety procedures, pallet movement, and warehouse organization standards.
  • Communicated with production staff to resolve shortages and prioritize urgent material needs.
  • Maintained a clean, organized work environment, promoting employee satisfaction and operational efficiency.

Education

High School Diploma

C.L.A.S.S | Fresno, CA

Skills

Leadership qualities
Stress tolerance
Customer focus
Laboratory skills
Problem-solving
Multitasking and organization
Attention to detail

Languages

Spanish
Native or Bilingual

Timeline

Research and Development Assistant

KDR Pet Treats
12.2023 - CurrentRead More

Quality Control Technician

KDR Pet Treats
12.2023 - CurrentRead More

Material Handler

Busseto
04.2017 - 11.2022Read More

Material Handler Team Lead

Gdebbas Chocolate Factory
08.2012 - 02.2017Read More

C.L.A.S.S

High School Diploma
Read More
Rojelia Cardenas Diaz