Marcos Castellanos
Modesto,CA
Summary
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
5
5
years of professional experience
Work History
Rodbuster
CMC Rebar
Tracy, CA
10.2025 - 01.2026
- Operated bending machinery to produce custom rebar shapes for construction projects.
- Assisted in reinforcing concrete structures by installing rebar in accordance with safety standards.
- Collaborated with team members to ensure timely delivery of materials on job sites.
- Learned safety protocols and best practices for handling heavy materials on-site.
- Supported senior rod busters by preparing materials and organizing work areas efficiently.
- Secured rebar using tie wire, increasing structural integrity of reinforced concrete structures.
- Maintained tools and equipment, ensuring they remained in optimal working condition.
- Demonstrated adaptability by working on diverse construction projects such as bridges, tunnels, highways, buildings.
Dog Trainer
SitMeansSit Modesto
Modesto, CA
05.2022 - 10.2025
- Developed customized training plans to address individual dog behavior issues.
- Conducted group training sessions, enhancing socialization skills among dogs.
- Educated owners on effective communication strategies to reinforce training at home.
- Mentored new trainers on best practices for dog handling and training techniques.
- Evaluated dogs'' progress during training sessions, adjusting techniques according to unique temperaments and learning styles.
- Reduced dog behavioral issues through consistent application of positive reinforcement techniques.
- Watched dogs for triggers, signs of aggression and pack behaviors to formulate possible solutions.
Paint Prepper
Phenix Truck Bodies & Equipment
Pomona, CA
05.2021 - 05.2022
- Prepared surfaces for painting by sanding, washing, and masking to ensure quality finishes.
- Operated paint application equipment, ensuring proper setup and maintenance for optimal performance.
- Collaborated with team members to streamline workflows, reducing downtime during preparation phases.
- Cleaned guns, tanks and tubes with solvents, wire brushes and cloths.
- Maximized paint adhesion by properly sanding and smoothing surfaces before application.
- Maintained a safe working environment by following all safety protocols and wearing appropriate protective gear.
- Demonstrated attention to detail while inspecting surfaces for flaws or defects prior to painting processes.
- Backed up refinish technicians by applying paint and touching up errors.
- Facilitated clear communication among team members, addressing any concerns or questions regarding paint preparation procedures promptly and thoroughly.
Education
Merced College
Merced, CASkills
- Power tool operation
- Reliability
- Excellent communication
- Decision-making
- Multitasking
- Heavy lifting
- Bar tying techniques
- Rebar cutting
- Rebar installation
- Safety measures
- Problem-solving
- Physical stamina
Timeline
Rodbuster
CMC Rebar
10.2025 - 01.2026
Dog Trainer
SitMeansSit Modesto
05.2022 - 10.2025
Paint Prepper
Phenix Truck Bodies & Equipment
05.2021 - 05.2022
Merced College