RYAN ALEXIES ATIENZA
Instrument Fitter / Technician
San Pascual, Province Of Batangas
Summary
Skilled and safety-driven Tube Fitter with over 7 years’ experience in oil & gas and industrial construction environments. Strong background in tube fabrication, hydraulic and pneumatic systems, shutdown work, and high-precision installations. Competent in reading isometric drawings, performing pressure testing, and maintaining strict compliance with client and company standards. Recognized for reliability, teamwork, and quality workmanship.
Overview
12
12
years of professional experience
1
1
Certification
Work History
Instrument Technician / Tube Fitter
Amec Foster Wheeler / Wood Group
09.2018 - 10.2025
- Installed and fitted tube systems for industrial and oil and gas projects following engineering drawings and safety standards.
- Performed accurate measurements, cutting, bending, and preparation of tubing for welding and assembly.
- Assisted welders in setup and alignment to ensure precise joint quality.
- Conducted pressure tests and inspections to verify system integrity and compliance.
- Collaborated with supervisors and trades teams to meet deadlines while maintaining high safety performance.
- Identified and resolved tube system issues to reduce downtime and increase operational efficiency.
- Glanding and termination of primary and secondary instrument cables.
- Stroke checking of control valve and on/off valve
- Calibration of transmitters.
- Perform of signal simulation and functional loop testing of field instruments · Perform of signal simulation and functional loop testing of field instruments with the coordination of Boardman on DCS console to obtained and confirmed of those I/O signals.
- Troubleshooting and Pre-commissioning
Instrument Technician
Dae Myung Engineering and Construction Ltd.
08.2016 - 12.2016
- Sohar Refinery Improvement Project (SRIP)
- Installation of instrument transmitters.
- Installation of gas detectors.
- Loop checking.
- Termination of secondary and primary instrument cables.
- Fabrication and Installation of tubing
Instrument Technician
GS Engineering & Construction Corp.
01.2014 - 06.2015
- Takreer Ruwais Refinery Expansion Project (RRE7) OFFSHORE AND ONSHORE WORKS
- Simulations of instrument transmitter.
- Loop checking.
- Field calibrations of Instruments.
- Troubleshooting of Instruments and valves
- Leak testing of process air lines.
Instrument Technician
Dong Yeong Engineering & Const. Co. Ltd
05.2013 - 01.2014
- Takreer Ruwais Refinery Expansion Project (RRE7) OFFSHORE AND ONSHORE WORKS
- Fabrication and installation of instrument tubing.
- Fabrication and installation of tubing supports .
- Cable tray and cable tray support fabrication and installation.
- Installation of Instrument transmitter such as pressure, Level, flow and temperature transmitters.
- Cable dressing and termination of secondary and primary instrument cables in JB’s and Panels.
- Functional test of Fire Alarms.
- Calibration of Instrument Transmitters (Level, Pressure, Flow)
- Assisting on the Loop check.
Education
Instrument Fitter/Technician Course
Ultratech Industrial Automation Services (TESDA Accredited)
Green Valley Subdivision – San Pascual, BatangasSkills
- Skilled in tube fabrication and assembly
- Proficient in various tubing materials
- Tube bending, swaging & flaring
- Isometric drawings, P&IDs & schematics
- Hydraulic & pneumatic systems
- Pressure testing (hydro & pneumatic)
- Shutdowns & maintenance
- Fault finding & system troubleshooting
- High attention to detail Instrumentation troubleshooting
- Hazardous area equipment
- Field instrumentation
- Pressure testing procedures
Certification
CERFITIED EQUIPMENT HAZARDOUS AREA (CEHA)
Ex-TG Zones
SWAGELOK TUBE FITTING INSTALLATION ESSENTIALS and SWAGELOK TUBE BENDING ESSENTIALS (Small Bore Tubing Training)
Cekap Room, Level 5 Plaza Sutera Biru, Kuala Belait
ELETRICAL SAFETY RULES (ESR)
Ex-TG Zones
BASIC H2S AWARENESS
Online Session
TROPICAL FOET with EBS & TSbB (5928)
Imosti Training Site Labac, Naic Cavite
Tropical Basic Offshore Safety Induction and Emergency Training with
Emergency Breathing System and Travel safely by Boat (TBOSIET)
IDESS MARITIME CENTRE (SUBIC) Inc.
International Minimum Industry Safety Training (IMIST) - Online Assessment (ATLAS) (HS-33)
Megamas Training Company, Lot 3593 Spg 26. Kuala Balai/Mumong, Kuala Belait
WOOD PLC
Timeline
Instrument Technician / Tube Fitter
Amec Foster Wheeler / Wood Group
09.2018 - 10.2025
Instrument Technician
Dae Myung Engineering and Construction Ltd.
08.2016 - 12.2016
Instrument Technician
GS Engineering & Construction Corp.
01.2014 - 06.2015
Instrument Technician
Dong Yeong Engineering & Const. Co. Ltd
05.2013 - 01.2014
Instrument Fitter/Technician Course
Ultratech Industrial Automation Services (TESDA Accredited)