Oscar Castaneda Jr
West Covina,CA
Summary
Motivated and dependable U.S. Marine Corps veteran with a background as an ammunition technician (2311). Skilled in safety procedures, facility cleanliness, customer support, teamwork, and maintaining high professional standards. Brings strong communication, reliability, and leadership experience to support a positive and welcoming environment.
Overview
5
5
years of professional experience
Work History
Cook
Atria Senior Living
Covina, CA
02.2026 - Current
- Prepared and cooked nutritious meals adhering to dietary restrictions for residents.
- Collaborated with kitchen staff to ensure timely meal service and efficient workflow.
- Maintained cleanliness and organization of kitchen equipment and workstations.
- Assisted in menu planning, incorporating resident preferences and seasonal ingredients.
Ammunition Technician
USMC
Okinawa, FPO
11.2021 - 11.2025
- Ensured safety, organization, and cleanliness in all work areas, handling high-risk materials.
- Conducted daily inspections to maintain compliance with strict regulations and standards.
- Provided exceptional support and communication to units, guaranteeing timely and accurate service.
- Trained and mentored junior personnel to promote safe and efficient operations.
Crew Member
SkyZone Entertainment
Covina, California
05.2021 - 10.2021
- Assisted guests with trampoline park attractions and ensured safety protocols were followed.
- Collaborated with team members to organize and execute events for guests.
- Monitored guest activities to ensure compliance with safety rules and guidelines.
- Interacted pleasantly with guests to deliver quality customer service.
Education
High School Diploma -
Northview High School
Covina, CA01.2021
Skills
- Safety compliance and regulations
- Inventory and stock management
- Equipment maintenance
- Quality control
- Regulatory knowledge
- Team collaboration and leadership
Education and Training
other
Timeline
Cook
Atria Senior Living
02.2026 - Current
Ammunition Technician
USMC
11.2021 - 11.2025
Crew Member
SkyZone Entertainment
05.2021 - 10.2021
High School Diploma -
Northview High School