Joshua Diffenderfer
Oakland,CA
Summary
Thorough team contributor with strong organizational capabilities. Experienced in handling numerous projects at once while ensuring accuracy. Effective at prioritizing tasks and meeting deadlines. Proactive and goal-oriented professional with excellent time management and problem-solving skills. Known for reliability and adaptability, with swift capacity to learn and apply new skills. Committed to leveraging these qualities to drive team success and contribute to organizational growth.
Overview
3
3
years of professional experience
Work History
Earth Team Internship
Skyline High School
08.2024 - 05.2025
- I learned with local environmental professionals and learn technical skills that apply to environmental careers. I was required to think globally, connecting regionally, and acting locally.
Alameda Coast Guard Exchange
U.S. Coast Guard
12.2025 - Current
- I have the role of welcoming customers, maintaining product knowledge, and helping with the selection of merchandise. I also react to all concerns quickly with a sense of importance. I sell merchandise and provide outstanding customer service, which may require demonstration and/or explanation of the technical features of items sold. I complete the task of taking periodic stock counts and may participate in taking inventories. I replenish stock and maintain merchandise in a neat and presentable condition. Advise the supervisor/department head of customer requests. I receive cash, checks, credit cards, debit cards, and gift cards in payment for merchandise and give change accurately in the operation of the cash register. I also maintain a record of sales, at the end of the shift balances till, turn in sales records, money, stamps, customer checks, or charge slip and account for all monies and items sold.
Landscaper
No Organization
12.2023 - Current
- Worked on several houses around the bay, hard-working environment, operated heavy/light equipment, and maintained reliable hours.
Firefighter Crab Feed
Skyline Baseball
03.2023 - 03.2026
- Waitered for 3 tables, for 4 hours with the Skyline Baseball Team, received tips, and lots of respect from people I waited for.
Education
High School - Green Academy
Skyline High School
Oakland 02-2026
Skills
- Leadership Integrity
- Quick Thinking Persuasive
- Friendly, positive attitude
- Customer service
- Teamwork and collaboration
- Computer skills
- Verbal communication
Accomplishments
Latino Honor Roll | Skyline High School 2023-2025
Certificate of Completion for Pre-College Academy | EAOP DCAC 2024
Certificate of Completion Concurrent Enrollment Program | EAOP DCAC 2025
Most Improved | Skyline Baseball 2023
Timeline
Alameda Coast Guard Exchange
U.S. Coast Guard
12.2025 - Current
Earth Team Internship
Skyline High School
08.2024 - 05.2025
Landscaper
No Organization
12.2023 - Current
Firefighter Crab Feed
Skyline Baseball
03.2023 - 03.2026
High School - Green Academy
Skyline High School
AWARDS & HONORS
Latino Honor Roll | Skyline High School 2023-2025, Certificate of Completion for Pre-College Academy | EAOP DCAC 2024, Certificate of Completion Concurrent Enrollment Program | EAOP DCAC 2025, Most Improved | Skyline Baseball 2023