Summary
Overview
Work History
Education
Skills
Timeline
Generic

Mariah Ruiz

Ontario

Summary

Highly-motivated employee with desire to take on new challenges. Strong work ethic, adaptability, and exceptional interpersonal skills. Adept at working effectively unsupervised and quickly mastering new skills.

Committed job seeker with a history of meeting company needs with consistent and organized practices. Skilled in working under pressure and adapting to new situations and challenges to best enhance the organizational brand.

Dedicated and adaptable professional with a proactive attitude and the ability to learn quickly. Strong work ethic and effective communication skills. Eager to contribute to a dynamic team and support organizational goals.

Overview

8
8
years of professional experience
2010
2010
years of post-secondary education

Work History

Plastic Injection Molding Machine Operator

Evolution Fresh
Rancho Cucamonga
2025.08 - 2026.01
  • Operated plastic injection molding machines to produce high-quality products.
  • Monitored production processes to ensure adherence to safety standards.
  • Conducted routine maintenance on machinery to prevent operational issues.

In my role as a plastic injection mold operator, I was responsible for setting up and operating injection molding machines to produce plastic parts according to production specifications. I monitored machine performance, adjusted settings like temperature and pressure when needed, and ensured parts met quality standards through regular inspections.

I also handled material loading, worked with resin mixes, and kept track of production through touchscreen control systems. Safety was a big priority, so I followed all procedures and kept my work area clean and organized.

When issues came up, like defects or machine alarms, I troubleshot the problem quickly to minimize downtime.

Overall, it was a fast-paced environment where attention to detail, consistency, and teamwork were really important.

General Laborer(temporary assignment)

Vans
Chino
2025.05 - 2025.07
  • Collaborated with team members to fulfill daily production goals efficiently.
  • Maintained cleanliness and order in work areas to ensure safety compliance.
  • Operated equipment for moving products safely throughout the warehouse.
  • Supported inventory management by labeling and sorting incoming stock items.
  • Participated in training sessions to learn about product handling procedures.
  • Sorted and placed materials or items on racks, shelves or in bins to keep warehouse organized.

Material Handler(contract Role-3months)

GEODIS
Fontana
2025.01 - 2025.04
  • Organized inventory in designated storage areas for easy access.
  • Inspected incoming materials for quality and accuracy before processing.
  • Assisted team members with packaging and labeling products for shipment.
  • Maintained cleanliness and safety standards throughout the work area.
  • Followed company protocols for safe handling of hazardous materials diligently.
  • Packed merchandise into boxes and containers in preparation for safe shipment.
  • Loaded completed orders on pallets according to delivery numbers.
  • Placed bins, carts and containers in convenient locations to assist with loading efficiency.

Material Handler(Seasonal)

GXO Logistics (Peloton)
Bloomington
2025.01 - 2025.02
  • Sorted and organized inventory in designated storage areas.
  • Maintained cleanliness and safety standards in the work area.
  • Assisted in inventory management through proper tracking methods.
  • Documented material movements using warehouse management systems.
  • Managed work area cleanliness by following company guidelines for organization.
  • Inspected materials for any damages or defects upon receipt.
  • Organized warehouse inventory according to warehouse plan.
  • Tagged and wrote identifying information on containers, boxes and cargo.
  • Operated hand-held scanners to track inventory and shipments efficiently.
  • Packed products accurately for distribution to various locations.
  • Inspected items for quality and ensured compliance with safety standards.

Batcher/Mixer Operator(contract to hire)

Tastepoint by IFF (agency Areotek)
Corona
2024.07 - 2025.01
  • Operated batching equipment for accurate ingredient measurements.
  • Prepared raw materials for blending and mixing processes.
  • Maintained cleanliness and organization in the batching area.
  • Followed safety protocols to ensure a safe work environment.
  • Monitored batch consistency and quality during production runs.
  • Operated various types of automated mixing, blending, and filling equipment.
  • Packaged finished products for shipping by shrink-wrapping, boxing, and labeling.

Duties were operating while maintaining, and optimizing high-heat or vacuum-drying equipment to create powdered flavor solutions. Responsibilities include managing the production of dry mix bases, savory ingredients, and specialized encapsulation to stabilize volatile flavors, adhering to strict food safety and quality standards while supporting product development.

Picker/Packer Associate(Contract Role - 6 months)

Caleres (Agency Staffmark)
Chino
2024.04 - 2024.06
  • Prepared and packed products for shipment efficiently and accurately.
  • Operated warehouse equipment to move goods safely throughout the facility.
  • Maintained a clean and organized workspace to support operational efficiency.
  • Collaborated with team members to meet daily production goals consistently.
  • Assisted in inventory management by restocking shelves as needed.
  • Fulfilled orders quickly to accomplish challenging daily objectives.
  • Used handheld scanners to key in data for packages.
  • Worked additional hours and shifts to meet tight deadlines during peak periods.
  • Labeled packages accurately with destination addresses for shipping purposes.
  • Confirmed items picked for orders by keying codes into system.
  • Provided assistance in other areas of the warehouse when needed including receiving and stocking duties.

Picker/Packing Machine Operator

California Aspect Beverages
Fontana
2021.03 - 2024.01
  • Selected and organized beverage products for efficient order fulfillment.
  • Operated warehouse equipment to transport pallets and stock items.
  • Maintained cleanliness and organization of storage areas and workspaces.
  • Inspected products for quality assurance before packaging and shipping.
  • Assisted in training new operators on machine functions and safety protocols.
  • Maintained a clean and organized work area for safety compliance.
  • Conducted routine inspections of machinery to maintain operational standards.
  • Adjusted machine settings based on production requirements and specifications.
  • Prepared machine for production processes by equipping with required tools and parts.
  • Record production information such as quantities produced and materials used on daily logs.
  • Monitored and observed production line to watch for pile-ups and jams.
  • Troubleshoot malfunctions in equipment or processes.

My duties were setting up/operating equipment, performing sterilization (CIP/SIP) for sterility, conducting quality checks, troubleshooting malfunctions, and completing documentation (e.g., in-process sampling, batch records) to meet GMP and safety standards

Sanitation Technician

CJ Foods Manufacturing
Beaumont
2020.10 - 2021.02
  • Maintained cleanliness of production areas and equipment to ensure food safety standards.
  • Operated cleaning machinery and tools to sanitize surfaces effectively.
  • Collaborated with team members to streamline sanitation procedures and workflows.
  • Trained new staff on proper sanitation protocols and safety practices.
  • Documented cleaning activities and maintained logs for compliance audits.
  • Assisted in implementing new cleaning techniques to enhance operational efficiency.
  • Provided training on proper sanitation techniques to new employees.
  • Complied with company policies regarding safe storage of chemicals.
  • Adhered to all OSHA requirements regarding personal protective equipment.
  • Sanitized floors and walls to protect workers.
  • Cleaned and sanitized food processing equipment according to established procedures.
  • Set up equipment for next day's operations.
  • Mixed chemical solutions as directed for use in diverse cleaning applications.
  • Utilized Personal Protective Equipment (PPE) correctly.
  • Disinfected areas using approved chemicals and materials as needed.

Sanitation Technician

Torn & Glasser
Pomona
2018.11 - 2020.09
  • Maintained cleanliness of production areas and equipment to ensure food safety standards.
  • Operated cleaning machinery and tools to sanitize surfaces effectively.
  • Monitored waste disposal processes to comply with environmental regulations.
  • Trained new staff on proper sanitation protocols and safety practices.
  • Collaborated with team members to streamline sanitation procedures and workflows.
  • Maintained sanitation logs and records in accordance with safety regulations.
  • Assisted in the development of sanitation plans for new products or processes.
  • Sanitized floors and walls to protect workers.
  • Cleaned and sanitized food processing equipment according to established procedures.
  • Set up equipment for next day's operations.
  • Mixed chemical solutions as directed for use in diverse cleaning applications.
  • Disassembled and assembled equipment for proper cleaning.
  • Utilized chemicals such as detergents, disinfectants and polishes safely.
  • Confirmed properly labeling and storage of chemicals and cleaning items.
  • Mixed and diluted caustic chemicals for use in industrial cleaning.

Filler Machine Operator

Amphastar Pharmaceuticals
Rancho Cucamonga
2018.02 - 2018.10
  • Operated filler machines to ensure efficient production of pharmaceutical products.
  • Monitored machine performance and adjusted settings for optimal operation.
  • Monitored product quality at all stages of the filling process, making necessary adjustments as needed.
  • Participated in training sessions designed to increase knowledge about current trends in the field of pharmaceuticals.
  • Maintained cleanliness and sterility in controlled environments per industry standards.
  • Monitored air particle counts, temperature, humidity and pressure levels in the cleanroom environment.
  • Developed SOPs for use within the cleanroom facility to ensure consistent operational performance.

My duties as a Filler Machine Operator was to operate, monitor, and clean equipment used to fill pharmaceutical products (such as vials, syringes, or capsules) while adhering to strict safety and company guidelines.

Also in my role as a fill operator at a pharmaceutical company, I worked in a cleanroom environment handling products like blood thinners and birth control. I was responsible for operating filling equipment and ensuring all products were filled accurately and consistently according to strict specifications.

I followed GMP and sterile procedures at all times, including proper gowning and sanitation, to maintain a contamination-free environment. I also worked with autoclaves to sterilize equipment and materials before production.

Education

Ontario High School
Ontario, CA

Some College (No Degree) -

Platt College
Ontario, CA

Skills

  • Machine operation
  • Equipment maintenance
  • Process monitoring
  • Quality inspection
  • Safety compliance
  • Material handling
  • Problem solving
  • Machine setup
  • Injection molding techniques
  • Machine troubleshooting
  • ISO standards compliance
  • Equipment calibration
  • GMP regulations
  • Pallet jack operation
  • Mold setup and maintenance
  • Multitasking
  • Basic mathematics
  • Critical thinking
  • Inspection experience
  • Machinery Adjustment
  • Product finishing

Timeline

Plastic Injection Molding Machine Operator

Evolution Fresh
2025.08 - 2026.01

General Laborer(temporary assignment)

Vans
2025.05 - 2025.07

Material Handler(contract Role-3months)

GEODIS
2025.01 - 2025.04

Material Handler(Seasonal)

GXO Logistics (Peloton)
2025.01 - 2025.02

Batcher/Mixer Operator(contract to hire)

Tastepoint by IFF (agency Areotek)
2024.07 - 2025.01

Picker/Packer Associate(Contract Role - 6 months)

Caleres (Agency Staffmark)
2024.04 - 2024.06

Picker/Packing Machine Operator

California Aspect Beverages
2021.03 - 2024.01

Sanitation Technician

CJ Foods Manufacturing
2020.10 - 2021.02

Sanitation Technician

Torn & Glasser
2018.11 - 2020.09

Filler Machine Operator

Amphastar Pharmaceuticals
2018.02 - 2018.10

Ontario High School

Some College (No Degree) -

Platt College
Mariah Ruiz