Summary
Overview
Work History
Education
Skills
Timeline
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Sergio Villanueva

Vacaville,CA

Summary

Dedicated employee known for punctuality, pursuing employment options where good customer service and positive attitude will make a difference. Skilled leader and problem-solver. Resourceful in coordinating supplies and personnel to meet any need.

Overview

11
11
years of professional experience

Work History

Merchandising Training Program

Costco
Woodland, CA

Learned how each process of merchandising works.

Morning Stocker

Costco
Woodland, CA
  • Maintained neat, safe and orderly workspace to prevent accidents and injuries.
  • Lifted materials of varied weights on regular basis.
  • Greeted customers and retrieved requested products to drive satisfaction.
  • Moved and rebuilt shelves, racks and displays to increase visibility of merchandise.
  • Stocked shelves with items making sure items were not outdated and brought forward.
  • Carried out duties within fast-paced retail environment, providing organized stocking methods and plans.

Merchandise Staff Manager

Costco
Vacaville, CA
08.2025 - Current
  • Monitored employee performance through regular feedback sessions, driving accountability and professional growth within the team.
  • Fostered strong relationships with team members, promoting a collaborative atmosphere that enhanced overall productivity.
  • Managed staff schedules to ensure adequate coverage during peak business hours, reducing overtime costs.

Center Manager

Costco
Woodland, CA
02.2024 - 08.2025
  • Directed daily store operations to enhance customer experience and promote a culture of service excellence.
  • Coordinated cross-departmental initiatives to streamline product flow and improve overall inventory management processes.
  • Trained and developed team members on best practices for merchandising, sales techniques, and customer engagement.
  • Monitored compliance with safety standards to maintain a secure shopping environment for customers and employees.
  • Oversaw merchandising execution to maximize product visibility and drive sales across various departments.

Temporary Receiving Manager

Costco
Woodland, CA
11.2024 - 01.2025
  • Coordinated receiving processes to guarantee accurate inventory counts and timely restocking.
  • Monitored shipment quality and compliance with company standards upon receipt.
  • Trained team members on proper handling and storage of incoming products.

Hardlines Manager

Costco
Woodland, CA
08.2022 - 02.2024
  • Managed inventory levels to guarantee product availability and minimize stock discrepancies.
  • Oversaw merchandising displays to enhance product visibility and drive customer engagement.
  • Trained team members on effective stocking techniques and department procedures for consistency.

Tire Shop Supervisor

Costco
Woodland, CA
11.2018 - 08.2021
  • Delivered positive reinforcement and constructive criticism for employee work efforts.
  • Established and enforced clear safety policies to protect workers from injury.
  • Monitored employee work levels and optimized performance with strategic approaches.
  • Maintained optimal supply levels to meet expected demands without overreaching budget targets.
  • Worked successfully with diverse group of coworkers to accomplish goals and address issues related to our products and services.

Cashier Assistant

Costco
Woodland, CA
04.2015 - 11.2018
  • Assisted with customer requests and answered questions to improve satisfaction.
  • Swept and mopped front end during shifts to maintain professional appearance.
  • Retrieved carts and baskets left at check-out lanes and returned to entryways to keep front-end neat.
  • Greeted customers promptly and responded to questions.
  • Wiped down counters and conveyor belt to remove debris and maintain cleanliness.

Education

High School Diploma -

Woodland Christian High School
Woodland, CA
2011

Skills

  • MS Office
  • Planning
  • Organization
  • Organizational skills
  • Friendly, positive attitude
  • Multitasking
  • Problem resolution
  • Flexible
  • Work ethic
  • Decision-making

Timeline

Merchandise Staff Manager

Costco
08.2025 - Current

Temporary Receiving Manager

Costco
11.2024 - 01.2025

Center Manager

Costco
02.2024 - 08.2025

Hardlines Manager

Costco
08.2022 - 02.2024

Tire Shop Supervisor

Costco
11.2018 - 08.2021

Cashier Assistant

Costco
04.2015 - 11.2018

Merchandising Training Program

Costco

Morning Stocker

Costco

High School Diploma -

Woodland Christian High School