JOHN ARVEN GRATELA
Mechanical Engineer
Dasmarina,CAV
Summary
Licensed Mechanical Engineer with progressive experience in facilities and maintenance engineering, building operations, preventive and corrective maintenance, project coordination, safety, and regulatory compliance. Experienced in managing institutional facilities, supervising maintenance personnel and contractors, coordinating facility improvement projects, preparing budgets, and monitoring building systems and utilities. Strong technical background in HVAC, electrical, plumbing, fire protection, water and wastewater systems, and general building maintenance.
Overview
8
8
Certificates
7
7
years of professional experience
1
1
Language
Work History
Assistant Manager / Head, Facilities and Maintenance Engineering
MANILA TYTANA COLLEGES
01.2025 - Current
- Lead and supervise Facilities and Maintenance Engineering operations for classrooms, laboratories, offices, multipurpose halls, gym, pool, canteen, and other building areas.
- Plan and oversee preventive and corrective maintenance for HVAC, electrical, plumbing, fire protection, elevator, generator, water, wastewater, and other building systems.
- Supervised engineers, maintenance personnel, contractors, suppliers, and service providers to ensure quality, safety, and timely project completion.
- Supervise engineer, maintenance personnel, contractors, suppliers, and service providers to ensure quality, safety, and timely completion of works.
- Prepared and monitored facilities, maintenance, and safety budgets while supporting long-term facility improvement initiatives.
- Coordinated with BFP, DENR, LLDA, contractors, consultants, and suppliers on inspections, permits, compliance, and technical issues.
- Monitor building utilities, including electricity and water consumption, and identify opportunities for operational efficiency.
- Support emergency preparedness, safety inspections, fire and earthquake drills, and emergency response programs.
- Prepare technical reports, project proposals, cost estimates, inspection findings, and management presentations.
Building Supervisor - Facilities and Maintenance Engineering
MANILA TYTANA COLLEGES
01.2023 - 01.2024
- Managed the day-to-day operations of the building, overseeing maintenance and repairs.
- Supervised building maintenance and custodial personnel.
- Coordinated minor repairs and maintenance activities with internal personnel and contractors to ensure timely resolution of facility issues.
- Managed the day-to-day operations of the building, overseeing maintenance and
repairs. - Conducted regular building inspections and prepared reports detailing maintenance needs, facilitating proactive resolutions.
- Developed and implemented maintenance schedules and procedures to optimize performance of building systems and equipment, enhancing overall facility functionality.
- Act as a primary point of contact for inquiries, concerns, and requests in maintenance.
- Responded to inquiries and requests from other Department, promptly resolving issues and fostering positive relationships.
- Responded to inquiries and requests from other Department, promptly resolving
issues and fostering positive relationships. - Support in Developing and managing the budget for the renovation project, including costs for materials, labor, and other expenses.
- Draw and design for office renovation and estimate the materials needed.
- Identify areas for process improvement and implement strategies to enhance operational efficiency.
Equipment-in-Charge
DMCI HOMES
10.2019 - 02.2023
- Manages the operation and maintenance of equipment.
- Monitored and maintained heavy equipment to ensure safe, reliable, and efficient operation.
- Coordinated equipment servicing, repair, and replacement with ESG, suppliers, and service providers to ensure operational readiness.
- Implements preventive maintenance programs.
- Supervises equipment operators and maintenance technicians.
- Assisted in troubleshooting equipment problems and coordinating corrective actions.
- Troubleshoots equipment malfunctions and implements corrective actions.
- Implemented preventive maintenance programs to enhance equipment reliability and minimize downtime.
- Maintains accurate records of equipment usage and maintenance activities.
- Ensures compliance with safety regulations and protocols
- Maintained accurate records of equipment usage and maintenance activities to support compliance and operational efficiency.
- Assisted with day-to-day operations, working efficiently and productively with all team members.
- Worked flexible hours across night, weekend, and holiday shifts.
Education
Bachelor of Science - Mechanical Engineering
RIZAL TECHNOLOGICAL UNIVERSITY
Mandaluyong City, Metro Manila, Philippines06-2019
Diploma - Mechanical Engineering Technology
RIZAL TECHNOLOGICAL UNIVERSITY
Mandaluyong City, Metro Manila, Philippines06-2015
Skills
Building operations & maintenance
Preventive & corrective maintenance
Facility inspection & assessment
Contractor & supplier management
Facility improvement & renovation
Maintenance planning
Work order management
Safety compliance
Budget monitoring
Emergency preparedness
Energy management
Computerized maintenance management systems
Space planning
Budget forecasting
Capital project coordination
Emergency preparedness planning
Occupational safety management
CMMS reporting
Certification
Registered Mechanical Engineer - PRC No. 0108175
Timeline
Assistant Manager / Head, Facilities and Maintenance Engineering
MANILA TYTANA COLLEGES
01.2025 - Current
Building Supervisor - Facilities and Maintenance Engineering
MANILA TYTANA COLLEGES
01.2023 - 01.2024
Equipment-in-Charge
DMCI HOMES
10.2019 - 02.2023
Bachelor of Science - Mechanical Engineering
RIZAL TECHNOLOGICAL UNIVERSITY
Diploma - Mechanical Engineering Technology
RIZAL TECHNOLOGICAL UNIVERSITY