Marion Angelo Reyes

Dedicated Instrumentation and Control Technician with extensive experience across industrial, oil & gas, utilities, and maintenance environments. Skilled in troubleshooting instrumentation and control system faults, executing preventive and corrective maintenance, and performing calibration, testing, and commissioning activities. Proficient in PLC systems, transmitters, control valves, motors, and field instrumentation, with proven ability to interpret P&IDs and technical drawings while maintaining strict safety and operational compliance.

Recognized for strong problem-solving, exceptional attention to detail, and the ability to work independently in fast-paced settings.

Rides Maintenance technician - Miral Experiences - Abu Dhabi

(2025-02)

• Performed preventive and corrective maintenance on theme park rides and attractions to ensure safe and reliable operation
• Conducted daily safety inspections and verified compliance with established operational standards and procedures
• Troubleshot mechanical, electrical, and control system faults to identify root causes and minimize ride downtime
• Collaborated with engineers to support ride reliability efforts and uphold guest safety requirements
• Complete ride start-up, shutdown, and test cycles while monitoring performance and safety systems
• Read and interpret technical manuals, blueprints, schematics, and wiring diagrams for ride systems
• Assist with major overhauls, seasonal refurbishments, and ride installations under engineering direction
• Follow lockout/tagout, PPE, and other safety protocols while working on energized or moving equipment

Instrumentation and Control Engineer (Cleaver Brooks Boiler) - Silver Horizon - Pasig city, Philippines

(2023-11 - 2025-01)

• Supervised control system upgrades for Cleaver Brooks boilers, ensuring reliable and compliant operation
• Led boiler conversion activities from bunker oil to gas, coordinating instrumentation and control adjustments for safe and efficient fuel changeover
• Oversaw preventive maintenance and total retubing of Cleaver Brooks boilers, supporting long-term integrity and performance of boiler systems
• Managed rehabilitation of Cleaver Brooks boiler instrumentation and controls, restoring safe and stable operating conditions
• Conducted test firing and commissioning of Cleaver Brooks boilers to verify safety interlocks, control logic, and performance standards
• Performed hands-on installation, commissioning, and diagnostics of Sierra flow measurement instruments and associated control systems
• Troubleshot and resolved control and measurement issues in boiler and flow systems, enhancing reliability of instrumentation and control operations
• Conduct loop checks and signal verification for pressure, temperature, level, and flow control circuits
• Coordinate burner tuning and fuel-air ratio adjustments to meet efficiency and emissions requirements
• Interpret P&IDs, electrical schematics, and control wiring diagrams for installation and troubleshooting activities

Instrumentation and Control Technician - Mechanical Handling Equipment Co. Inc. - Calamba, Laguna

(2023-03 - 2023-10)

• Executed PLC panel terminations and VFD terminations in accordance with project wiring diagrams and standards
• Installed, calibrated and terminated process transmitters (Endress+Hauser, Rosemount, Yokogawa) for accurate field measurements
• Installed, terminated and supported commissioning of motors and control valves (Metso, Flowserve)
• Performed loop checking to verify signal integrity and correct I/O mapping between field instruments and control systems
• Conducted motor rotation tests to ensure correct phase sequence and proper equipment operation
• Carried out cable pulling and termination activities, ensuring correct routing, labeling and connection as per instrumentation drawings
• Performed valve stroking and functional checks to confirm correct response to control signals and proper operation within the control system
• Calibrate Transmitters using Hart 475

Instrumentation and Control Technician CONSTRUCTION - EEI Corporation - Manila, Philippines

(2020-02 - 2023-02)

• Installed instrumentation cabling, pulled cables, and installed conduits for sensors, motors, transmitters, and valves in accordance with construction requirements
• Performed bench and field calibration of pressure, level, and temperature transmitters to ensure accurate measurement and control using Hart 475, YHC5150 and TREX2
• Installed differential pressure transmitters and completed tubing for both high-pressure and low-pressure sides of the process
• Conducted testing and commissioning activities for differential pressure transmitters to verify correct installation and operation
• Modified internal wiring of Siemens switchgear and carried out testing and commissioning to confirm proper functionality
• Completed termination of PLC panels, DCS panels, MCC panels, and junction boxes in line with wiring diagrams and standards
• Performed loop checking from field instruments to control systems to verify signal integrity and correct I/O assignment
• Interpret and update P&IDs, instrument loop diagrams, wiring schematics, and construction drawings for installations
• Install, mount, and align field instruments, transmitters, and control devices to construction specifications
• Perform continuity, insulation resistance, and loop checks to verify proper instrument wiring and integrity
• Apply site safety procedures, lockout/tagout, and permit-to-work systems on industrial construction projects

Associate of Science - Instrumentation Technology - University of Batangas (2019)

Associate of Science - Aircraft maintenance Technology - Philippine State College of Aeronautics (2017)