Samuel I Castellon
Stafford,TX
Summary
Driven and dependable engineering student versed in reviewing plans, writing reports, researching solutions and implementing company procedures. Willingness to learn, follow instructions, and work cooperatively within team environments. Computer competencies include various CAD programs and MS Office applications.
Overview
6
6
years of professional experience
1
1
Certification
Work History
Executive Merchandise Sorter/ Cashier
Marshalls Store
06.2024 - 02.2025
- - Spearheaded the implementation of an improved inventory management workflow, reducing stock errors and increasing processing efficiency.
- - Coordinated with vendors and internal departments to optimize pricing and streamline supply chain logistics.
- - Interpreted sales and operational data to propose process enhancements, resulting in measurable productivity gains.
Technical Director – Live Sound & AV
Assembly Media
01.2020 - 07.2025
- - Lead operator of live sound systems for weekly worship services, special events, and livestream productions.
- - Manage and troubleshoot audio mixing (digital and analog), wireless mic coordination, stage monitoring, and FOH operation.
- - Utilize CAD software to design and update stage plots, equipment layouts, and cable management systems.
- - Maintain AV room organization, signal routing, and equipment upkeep including video switchers, projectors, and broadcast systems.
- - Recognized for quick problem-solving under pressure and maintaining high production standards in live environments.
Cross Departmental Aid
Dairy Queen
06.2023 - 10.2023
- - Delivered prompt and respectful customer service by resolving food-related complaints, ensuring high customer satisfaction.
- - Maintained food quality and safety by properly labeling, dating, storing, and rotating all prepared items.
- - Accurately balanced cash drawers at the start and end of shifts, demonstrating financial responsibility and attention to detail.
Education
High School -
Harmony Science Academy
Houston, TX01.2025
Skills
- Strategic planning
- Fusion 360
- Microsoft Word
- Clear technical documentation
- Interpersonal Skills
- Creativity and innovation
- Control systems
Certification
- NASA Internship Certificate — [Year]
- Fusion 360 Certification — Autodesk
- Python Programming Certificate
Languages
Spanish (Fluent)
English (Fluent)
Timeline
Executive Merchandise Sorter/ Cashier
Marshalls Store
06.2024 - 02.2025
Cross Departmental Aid
Dairy Queen
06.2023 - 10.2023
Technical Director – Live Sound & AV
Assembly Media
01.2020 - 07.2025
High School -
Harmony Science Academy