Summary
Overview
Work History
Education
Skills
Accomplishments
Affiliations
Certification
Timeline
Education and Training
Generic

Jacob Castillo

Brentwood,CA

Summary

Dynamic, team-oriented professional with a robust background in physically demanding, collaborative environments. Eight years of competitive water polo experience demonstrate exceptional teamwork, discipline, and mental resilience under pressure. EMT certification complements foundational emergency response skills, while hands-on experience as a farm hand highlights a strong work ethic, endurance, and commitment to safety. Extensive ride-along experience with the Hayward Fire Department enhances practical knowledge in emergency situations.

Overview

3
3
years of professional experience
1
1
Certification

Work History

CrossFit Coach

PAC Strength
06.2025 - Current
  • Developed strong relationships with clients by consistently providing motivational support and encouragement throughout their fitness journey.
  • Ensured safety of all participants by strictly adhering to CrossFit guidelines and protocols during workouts.
  • Modified exercises to meet specific participant limitations and needs.
  • Continuously updated personal knowledge of industry trends and research findings to ensure training effectiveness.
  • Increased client retention by creating a supportive and engaging community atmosphere within the gym.
  • Managed gym operations efficiently, including scheduling classes, maintaining equipment, and monitoring facility cleanliness.

Farm Help

sean Maloney
06.2024 - 08.2024
  • Used the bobcat to build ditches for water pipes for sprinklers.
  • Help build a no-climb fence with T-posts.
  • Helped with moving cows into the roping chute, moving cows to the chute area.
  • Collaborated with fellow team members to optimize work schedules and task delegation.
  • Contributed to farm safety by adhering to established protocols and regulations during daily tasks.
  • Assisted in livestock care, ensuring proper feeding, housing, and medical attention when needed.

Water Polo

diablo alliance
12.2022 - 07.2024

I went to Greece for water polo to play against professional teams, and to play against current Olympic players, and to play with them.

I have played for 8 years and currently play for college.

  • Self-motivated, with a strong sense of personal responsibility.
  • Worked effectively in fast-paced environments.
  • Skilled at working independently and collaboratively in a team environment.
  • Proven ability to learn quickly and adapt to new situations.
  • Excellent communication skills, both verbal and written.
  • Worked well in a team setting, providing support and guidance.
  • Assisted with day-to-day operations, working efficiently and productively with all team members.

Education

Some College (No Degree) -

Las Positas

High School Diploma -

Liberty High School
06-2024

Emt - Emt

American Health Education
Livermore, CA
05-2025

Skills

  • Communication under high-pressure situations
  • undergone high-intensity training played for 8 years
  • First aid and CPR certification
  • Continuing education commitment
  • Conflict resolution techniques
  • Equipment maintenance
  • Injury prevention techniques
  • Team building exercises
  • Bodyweight exercise mastery
  • Group class management
  • Powerlifting fundamentals

Accomplishments

  • 1st team all league for high school
  • played in greece and was offered to play over there

Affiliations

  • water polo
  • team roping
  • crossfit
  • water ski as well as barefooting

Certification

  • CPR certification
  • EMR certification
  • EMT certification
  • EMT state license

Timeline

CrossFit Coach

PAC Strength
06.2025 - Current

Farm Help

sean Maloney
06.2024 - 08.2024

Water Polo

diablo alliance
12.2022 - 07.2024

High School Diploma -

Liberty High School

Some College (No Degree) -

Las Positas

Emt - Emt

American Health Education

Education and Training

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