Harry A. Tamayo

Dedicated and versatile Operation and Maintenance Engineer with extensive experience in wastewater and water treatment. Proven track record in supervising and optimizing plant operations, maintenance, and project execution. Adept at managing teams, troubleshooting complex systems, and ensuring compliance with safety and environmental regulations.

Previous roles include Operation Supervisor, Project Engineer, and Mechanical Supervisor/Sales Agent, with additional experience in application engineering and audiovisual systems. Recognized for strong problem-solving skills, technical expertise, and commitment to enhancing operational efficiency. Ready to leverage diverse engineering background to drive excellence in water treatment facilities.

Building and Facilities Supervisor - Josefina Manufacturing Inc. - Philippines

(2025-01)

• Oversee Building Operation and Maintenance.
• Scheduled and oversaw plant operations and maintenance management.
• Safety and Compliance Monitoring plant activities.
• Vendor and Control Coordination
• Budget and Cost Control for Facilities

Operation Supervisor - Best Option Assistance Inc. - Philippines

(2023-01 - 2024-12)

• Managed Nalco Water operations in Luzon area.
• Scheduled and oversaw plant operations and maintenance.
• Assisted supervisors with plant activities.
• Monitored roving team tasks, including cooling tower cleaning and water analysis.
• Managed production visits and manpower deployment.
• Coordinated purchasing and supply orders.
• Ensured policy compliance and handled employee relations.
• Conducted HR meetings and identified training needs.
• Validated and consolidated attendance records.
• Processed accreditation and audit documents.
• Prepared reports and managed insurance and health documentation.

Operation and Maintenance Supervisor - Hitachi Aqua-Tech Engineering Pte., Ltd. - Philippines

(2019-01 - 2023-12)

• Ensured compliance with regulatory and safety requirements at assigned water and wastewater treatment plants.
• Supervised day-to-day operations and maintenance, ensuring adherence to safety and quality standards.
• Provided leadership to build a committed and motivated team.
• Led the team during non-office hours, assuming overall site responsibility
• Supported continuous process improvement and ensured ISO-compliant documentation.
• Established and implemented maintenance plans for reliability and availability.
• Supported troubleshooting of operational issues and logistics.

Project Engineer - Frontken Philippines Inc. - Philippines

(2019-01 - 2019-12)

• Supervised daily plant operations.
• Coordinated day-to-day activities with clients, especially for site projects.
• Prepared inspection and service reports before and after projects.
• Monitored daily logs for mechanical and electrical activities.
• Oversaw maintenance and operation of physical facilities.
• Coordinated operations with Technical Service Supervisor and Manager to ensure proper procedures.
• Led daily safety reminders and ensured proper safety practices.

Mechanical Supervisor / Sales Agent - FEMC International Philippines, Inc. - Philippines

(2018-01 - 2019-12)

• Supervised mechanical projects and ensured adherence to safety and quality standards.
• Managed client relationships and facilitated sales of mechanical equipment and services.
• Coordinated with cross-functional teams to optimize project delivery and customer satisfaction.

Operation and Maintenance Engineer - Bauer International Philippines Inc. - Philippines

(2015-01 - 2016-12)

• Directed, scheduled, and supervised daily plant maintenance and operations.
• Monitored monthly reports from Chemical Engineers and plant operators.
• Coordinated proper operation and maintenance of the physical plant, including process control.

Application Engineer - Expertline Venture Corporation - Philippines

(2013-01 - 2014-12)

• Developed technical solutions and provided product application support to clients.
• Assisted in the design and implementation of engineering projects.
• Conducted technical presentations and training sessions for clients and internal teams.

Audio Visual Engineer and Supervisor - World Stage Production - Philippines

(2012-01 - 2013-12)

• Oversaw the installation and maintenance of audiovisual systems.
• Supervised a team of technicians and ensured proper system setup and operation.

B.S - ECE - Electronic Communication Engineering - Don Bosco Technical College (2002-01 - 2011-12)