Summary
Overview
Work History
Education
Skills
Timeline
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Jazmine Rizo

Azusa,CA

Summary

Dynamic Payroll and Human Resources Associate with proven expertise in payroll administration and compliance auditing at Costco Wholesale Corp. Recognized for enhancing payroll accuracy and resolving employee inquiries with exceptional service. Skilled in advanced Microsoft Excel and workplace conflict resolution, driving operational excellence and fostering a collaborative work environment.

Overview

17
17
years of professional experience

Work History

Payroll and Human Resources Associate

Costco Wholesale Corp
01.2023 - Current
  • Maintained comprehensive records for all employees, including personal information, salary history, leave balances, performance reviews, and training documentation.
  • Managed confidential personnel files with diligence to protect sensitive employee information from unauthorized access or disclosure.
  • Process payroll for over 200 hourly and salaried employees, ensuring timely and accurate disbursement on a bi- weekly schedule.
  • Enhanced accuracy of payroll calculations by conducting regular audits and addressing any errors promptly.
  • Served as the primary contact for employee inquiries related to pay, benefits, tax withholdings, and deductions – resolving issues efficiently while maintaining excellent customer service standards.

Inventory Auditor

Costco Wholesale Corp
01.2022 - 01.2023
  • Conduct routine and spot inventory audits to ensure accuracy of stock levels across departments.
  • Reconcile discrepancies between physical inventory counts and computer records using warehouse management systems.
  • Monitor shrinkage, damaged goods, and returns to maintain loss prevention standards.
  • Collaborate with department managers to investigate inventory variances and implement corrective actions.
  • Maintain detailed audit logs and reports to support corporate inventory compliance and reporting standards.
  • Support receiving, stocking, and cycle counting processes in accordance with Costco’s operational procedures.



Sales Auditor

Costco Wholesale Corp
08.2020 - 01.2022
  • Reviewed and verified daily sales transactions across multiple departments to ensure accuracy and compliance with company policies.
  • Audited cash registers, credit card transactions, and membership purchases to identify discrepancies or fraud.
  • Reconciled daily sales reports with point-of-sale system data and prepared detailed audit summaries for management.
  • Collaborated with front-end supervisors and accounting teams to resolve errors in sales data and improve audit processes.
  • Maintained organized records of sales documentation for internal and external audits.
  • Ensured adherence to Costco's operational standards and loss prevention procedures

Merchandise Supervisor

Costco Wholesale Corp
06.2015 - 08.2020
  • Supervise daily merchandising operations across multiple departments, ensuring compliance with Costco’s standards.
  • Coordinate product displays, seasonal resets, and promotional setups to optimize member experience and sales performance.
  • Monitor inventory flow, from receiving to floor placement, maintaining on-shelf availability above 98% for high-demand SKUs.
  • Collaborate with warehouse managers and buyers to forecast product needs, reducing overstock and out-of-stock issues
  • Implement safety and efficiency standards
  • Support cross-functional tasks including inventory audits, shrink control, and department cleanliness to ensure operational excellence.

Bakery Production Worker Lead

Costco Wholesale Corp
03.2011 - 06.2015
  • Prepared and baked high-volume batches of bread, pastries, muffins, and cakes
  • Operated commercial ovens, mixers, proofers, and other baking equipment in compliance with Costco safety and food handling standards.
  • Followed standardized recipes and portioning guidelines to ensure consistent product quality and appearance.
  • Assisted with packaging and labeling baked goods, maintaining 100% accuracy for sell-by dates and product information.
  • Maintained a clean, sanitized, and organized workstation, passing all internal food safety audits with a 100% compliance rate.
  • Collaborated with team members to meet strict production timelines during peak hours, increasing daily output by 20%.
  • Monitored inventory of ingredients and supplies, reducing waste by 15% through efficient batch planning and rotation (FIFO).

Food Service Assistant

Costco Wholesale Corp
05.2008 - 03.2011
  • Prepared and served high-volume food
  • Maintained cleanliness and sanitation standards in compliance with Costco food safety protocols and local health regulations, contributing to consistent 100% health inspection scores.
  • Operated kitchen equipment while adhering to safety procedures and efficiency targets.
  • Managed inventory of perishable goods, reducing food waste by 20% through accurate portion control and FIFO rotation.
  • Provided fast, friendly service at checkout and pickup counters
  • Assisted in training new team members and maintaining consistent service quality.
  • Supported daily opening and closing procedures, contributing to overall department readiness and compliance.

Education

No Degree - Accounting And Finance

Citrus College
Glendora, CA
06-2026

Skills

  • Workplace conflict resolution
  • Payroll administration
  • Payroll compliance auditing
  • Advanced Microsoft Excel skills

Timeline

Payroll and Human Resources Associate

Costco Wholesale Corp
01.2023 - Current

Inventory Auditor

Costco Wholesale Corp
01.2022 - 01.2023

Sales Auditor

Costco Wholesale Corp
08.2020 - 01.2022

Merchandise Supervisor

Costco Wholesale Corp
06.2015 - 08.2020

Bakery Production Worker Lead

Costco Wholesale Corp
03.2011 - 06.2015

Food Service Assistant

Costco Wholesale Corp
05.2008 - 03.2011

No Degree - Accounting And Finance

Citrus College