EDUARDO CASTELLANOS
Operations Manager
San Antonio,Tx
Summary
Skilled in team leadership and operational efficiency, with expertise in equipment troubleshooting and water quality testing. Proven track record in optimizing processes and fostering safe working environments. Ready to leverage strong technical reporting and problem-solving skills in a new role to drive improvements and support team success.
Overview
9
9
years of professional experience
7
7
Certifications
1
1
Language
Work History
PLANT OPERATIONS SUPERVISOR
FORTREX
Schulenburg, Texas
06.2025 - Current
- Mentored and trained new employees on proper operating procedures for machinery and equipment.
- Maintained accurate records of inventory levels, orders placed, received, materials used, returned.
- Conducted audits of the facility's equipment and infrastructure to maintain optimal functionality.
- Apportion work assignments among the sanitation lead persons and janitors.
- Ensure janitors work safely, efficiently, and in compliance with governmental, customer, and company policies and procedures.
- Evaluate janitors for the purpose of recommending promotions or other changes in status.
- Assist Site Manager and Assistant Site Manager implement training programs including safety training and ERP.
- Report and investigate all accidents.
- Ensure that the sanitation team complies with all internal company procedures and policies, including Technical Services, Human Resources, Accounting, IT, and general customer service.
- Facilitated communication between plant personnel regarding changes in policy or procedure that could affect their work.
- Enforced preventive maintenance schedule for department equipment.
- Liaised between management and subordinates to resolve complaints or grievances.
WATER TREATMENT OPERATOR II
XRI
Midland, TX
01.2023 - 06.2025
- Conduct comprehensive water quality testing to ensure compliance with industry standards, enhancing operational efficiency.
- Operate and support advanced water treatment systems, significantly reducing downtime and improving performance.
- Develop and present production and equipment performance reports to management, identifying areas for improvement.
- Troubleshoot equipment issues promptly to meet stringent production deadlines in high-demand environments.
- Conducted routine sampling, testing, analysis, and reporting of water quality parameters for informed decision-making regarding process adjustments.
SUPERVISOR/ASSISTANT MANAGER
BIG D'S
02.2022 - 01.2023
- Managing crews/teams and coordinating job operations and projects to efficiently and effectively fulfill customer expectations in a prompt safe and productive manner.
- Working alongside operators and crews helping with monitoring, adjusting equipment settings, and troubleshooting equipment to ensure excellent quality and safe productivity.
- Conducted inspections and measurements to uphold product standards, contributing to a zero-defect rate.
- Trained and mentored untrained staff on safe operating procedures, fostering a culture of safety and accountability.
- Collaborated with cross-functional teams to streamline production workflows.
PROJECT MANAGER
CLEAN SCAPES
03.2020 - 02.2022
- Spearheaded multiple landscaping and site development projects, delivering results on time and within budget.
- Developed and managed project schedules and budgets, ensuring alignment with organizational goals.
- Led cross-functional teams, providing regular updates to stakeholders and ensuring project transparency.
- Adapted project plans based on performance metrics and field conditions, improving overall project outcomes.
OPERATOR
GRADIENT ENERGY SERVICES
05.2019 - 02.2020
- Operated plant equipment and meticulously documented operational data to support continuous process improvement.
- Implemented proactive maintenance strategies that reduced equipment downtime by 30%.
- Contributed to safety, quality, and cost control initiatives, supporting strategic organizational goals.
- Trained new operators and promoted teamwork, enhancing overall productivity within the team.
LEAD FLOOR-HAND
PRECISION DRILLING
01.2018 - 04.2019
- Executed rig floor operations and performed basic maintenance, ensuring efficient rig performance.
- Aided in chemical mixing and shaker screen monitoring, maintaining high safety and operational standards.
- Supervised and trained new floor-hands, reinforcing adherence to safety practices and protocols.
- Supported derrick-hand and motorman with critical rig tasks, contributing to operational success.
LINEMAN
STANDARD UTILITY CONSTRUCTION
02.2017 - 05.2017
- Helped in the installation and maintenance of power lines, ensuring compliance with safety regulations.
- Actively took part in emergency response and after-hours repairs, demonstrating reliability and commitment.
Education
High School Diploma -
Windham High School
CTSkills
Heavy Equipment Operation
Water Quality Testing (ATP, ORP, NTU, FE testing)
Control System Monitoring
Microsoft Office Suite (Excel, Outlook)
Team Leadership & Training
Certification
OSHA 30
Timeline
PLANT OPERATIONS SUPERVISOR
FORTREX
06.2025 - Current
WATER TREATMENT OPERATOR II
XRI
01.2023 - 06.2025
SUPERVISOR/ASSISTANT MANAGER
BIG D'S
02.2022 - 01.2023
PROJECT MANAGER
CLEAN SCAPES
03.2020 - 02.2022
OPERATOR
GRADIENT ENERGY SERVICES
05.2019 - 02.2020
LEAD FLOOR-HAND
PRECISION DRILLING
01.2018 - 04.2019
LINEMAN
STANDARD UTILITY CONSTRUCTION
02.2017 - 05.2017
High School Diploma -
Windham High School