Johnathon Castilleja
Phoenix
Summary
Organized professional equipped to handle high volumes of quality assurance work with precision and speed. Tech-savvy and great with machines and instruments. Works well under pressure by using strengths in multitasking and time management daily.
Overview
9
9
years of professional experience
Work History
Cycle Counter
SYSCO Food Services
Tolleson
09.2025 - Current
- Conducted regular inventory counts to ensure stock accuracy and availability.
- Collaborated with team members to resolve discrepancies in inventory records.
- Utilized warehouse management system to track product movements and updates.
- Coordinated with various departments to maintain optimal inventory levels.
- Located missing or mislabeled products, researched paperwork discrepancies, and updated computer database.
- Monitored product expiration dates to minimize waste and ensure quality standards.
- Identified potential problems or errors that could lead to incorrect counts or inaccurate data.
- Communicated findings from inventory audits to management for review and action.
- Collaborated closely with purchasing department staff members regarding incoming orders for items requiring a count before being added into inventory records.
Inventory Specialist
Hello fresh / Factor
Goodyear
03.2024 - 09.2025
- Oversaw inventory levels, conducted regular stock audits, coordinated shipments, ensured proper storage, managed expiration dates, discarded lost items, and reported shortages while collaborating with management to recover necessary amounts.
- Managed and maintained accurate inventory records.
- Identified and tracked misplaced inventory items within the warehouse, confirming and reporting on amounts used or lost to maintain accuracy.
- Double check Work orders sent ensure correct amounts are needed, retrieve/return excess amounts from systems or shipments.
- Run reports of Return amounts to be used or discarded.
Inventory Clerk
Amazon
Goodyear
06.2023 - 03.2024
- Managed inventory levels using Amazon's inventory management systems.
- Tracked inventory levels, organized stock, and resolved discrepancies to ensure accuracy.
- Conducted regular stock audits to ensure accurate inventory records.
- Organized product placement to enhance inventory tracking and streamline retrieval processes.
Inventory Clerk 1 & 2
Humana
Phoenix
08.2017 - 06.2023
- My job as a level 1 was picking, putting away, receiving, and transferring product, with industrial equipment(EPJ, forklift, order picker etc.
- Managed inventory levels to ensure production could proceed without delays.
- When moving on to level 2 clerk my duties shifted to managing and maintaining inventory levels so production can be done within the workday.
- Coordinated with procurement team to efficiently initiate timely supply reorders.
- Assisted in training new staff on inventory procedures and systems.
- Processed incoming shipments and verified item quantities against invoices.
- Communicated discrepancies in inventory records to management to maintain accuracy and compliance.
- Collaborated with other departments to ensure timely delivery of requested items.
- Conducted regular audits to maintain compliance with company standards.
- Performed daily cycle counts and conducted physical inventory audits.
- Utilized inventory management software to track product movements
- Crossed trained in shipping department to fills as needed.
Education
High school diploma -
Life skills high school
Phoenix, AZ05-2019
Skills
- Inventory management
- Forklift operation
- AWMS expertise
- SWMS expertise
- SUS expertise
- EMS systems knowledge
- Microsoft Excel
- Elite software proficiency
- Quality assurance processes
- Time management
- Relationship building
- High Jump proficiency
Timeline
Cycle Counter
SYSCO Food Services
09.2025 - Current
Inventory Specialist
Hello fresh / Factor
03.2024 - 09.2025
Inventory Clerk
Amazon
06.2023 - 03.2024
Inventory Clerk 1 & 2
Humana
08.2017 - 06.2023
High school diploma -
Life skills high school