Summary
Overview
Work History
Education
Skills
Certification
Disclaimer
Section name
Timeline
Generic
Ronito Madelo

Ronito Madelo

Instrument Technician
Riyadh

Summary

Seeking employment in an environment that will leverage and foster the expansion of my Instrument and control skill set.

Experienced with installation, calibration, and maintenance of intricate instrumentation systems. Utilizes diagnostic skills and technical expertise to ensure reliable and efficient operation of equipment. Knowledge of industry standards and safety regulations, ensuring compliance and operational integrity.

Overview

25
25
years of professional experience
15
15
Certifications

Work History

Instrument Technician

Dar Al Balad Contracting and Operations
03.2025 - Current


  • Installing and calibrating instruments on new or overhauled turbines, ensuring they are correctly connected and functioning within specified perimeters.
  • Performing routine maintenance, calibration and testing of instrumentation to ensure accuracy and reliability.This includes checking sensor readings and verifying control valve operation and calibrating transmitters.
  • Diagnosing and repairing faulty instruments and control systems, often involving use of diagnostic tools and specialized knowledge of turbine systems.
  • Monitoring instruments readings and system performance data to identify potential issues or deviations from normal operating conditions. Analyzing data to identify trends and potential problems.
  • maintaining accurate records of all maintenance, calibration, and repair activities, including test results ,instrument settings, and any issues encountered.
  • Ensuring all work is performed in accordance with relevant safety regulations and procedures, including proper use of personal protective equipment (PPE).

Comm. & Start Up to Maintenance Instrument Technician

Al Hoty Co. Ltd.
03.2017 - 03.2021
  • Organizing and Reviewed of loop check folders and other documents needed in loop checking.
  • Witnessing loop check activity of field instrument and final control elements for both Hart and Foundation Field Bus instruments.
  • Performs internal loop checking, continuity and signal checking from instrument process area to DCS, ESD, and control and monitoring board.
  • Assisting in Bently Nevada (kobelco Compressor) Vendor to performed loop checking in field for vibration instrument using TK3 wobulator for simulation, frequency generator and gap voltage setting as require for a particular requirement and associated instruments.
  • Tracking of tapping points for instrument installation using P&ID and instrument location drawing and punch clearing.
  • Functional testing, monitoring and simulate for both Smart and Foundation Fieldbus control instrument,valve such as Flowserve, Metso Automation, Masonielan, Fisher,Perar and Rotork
  • Check and verify the configuration of vortex, coriolis as per data sheets for flow measuring instrument.
  • Maintains all instrument and control system at a high degree of operational availability in facilities like cooling tower, pumps, Compressor.
  • Under the direction of instrument foreman receives work orders for Preventive and Corrective Maintenance routines such as alarm and trip check, cleaning of instrument accessories, Functional testing, Minor instrument Modification, Calibration and Stroking of (ESDV)Pneumatic and Hydraulic Control ValvesAttending instrument jobs coming up now and then called by operation for Trouble shooting calibration of abnormal readings if needed.
  • Calibration and checking parameters of DP, Temperature, Level GWR and DP type, and Flow transmitter utilizing proper test equipment.
  • Client: Saudi Aramco Base Oil Company (Luberef KSA)

Electrical and Instrumentation Technician Inclusive

Pepsi Cola Products Phils., Inc.
07.2016 - 03.2017
  • Maintains, troubleshoots and repairs all electronic instruments, equipment and parts and controlled by electronic and electrical systems.
  • In charge of the reliability and accuracy of all electronic monitoring and measuring devices.
  • Recommends electronic instruments and control parts for use in the development of operatios and maintenance systems.
  • Monitors the inventory level electronics of all electronic instruments and control parts and triggers and ordering necessary.
  • Set up all electronic system before the bottling operation start as per required parameters.
  • Install and evaluates new electronic instruments or equipment for use in the plant manufacturing operations.
  • Coordinate and follow up with the Maintenance Section Manager all job outs regarding electronics and instrumentation equipment.
  • Recommends electronic and electrical instruments,materials and spare parts.
  • Monitors inventory of all electrical and electronic spare parts and coordinates critical level stock to Engineering Clerk for requisition.
  • Provide assistance to electrician and mechanic in troubleshooting and repairs of electrical, and electronic equipment.
  • Strictly observe the work system order system.
  • Communicate with both preceding and succeeding technician regarding all electrical electronic troubles encountered during the shift.
  • Relieves the electrician during their absence.
  • Prepares the evaluation report documenting or reflecting changes in the machines as a result of maintenance repairs, trouble shooting performed on a particular equipment.
  • Observe proper housekeeping and safety measures at all time.
  • Recieves and evaluates components, instruments and equipment delivered by supplier.
  • Performs other related tasks and activities that maybe assigned by Superiors.

Process Control System Technician Grade 10

Al Hoty Co. Ltd.
03.2014 - 04.2016
  • Under the direction of Instrument Supervisor receive work orders for Preventive and Corrective Maintenance routines Metering System, RTU’s(BRISTOL BABCOCK) control system and associated Instruments such as Temperature, Flow Computer Omni and Daniel, Pressure, Level Transmitter and H2S Detector.
  • Collecting Data’s from Flow Computer (DAS) and compare to the field instrument reading and correct if needed.
  • Removed and replaced of defective Instrument and Calibrate in workshop to avoid downtime.
  • Assisting in Electrical and Mechanical works in removing and installation of MOV’s,PRV,GOV,andPump Motor.
  • Functional testing, Loop Checking, of Communication Cables from RTU’s to Control room.
  • Stroking of both Electronics and Pneumatic Control valves, and ESDV.
  • Client: Aramco

Instrument and control Technician/Maintenance

Fluor/Qatar National Facilities Services
08.2012 - 10.2013
  • Maintains all instrument and control system at a high degree of operational availability.
  • Under the direction of instrument foreman receives work orders for Preventive and Corrective Maintenance routines such as alarm and trip check, cleaning of instrument accessories, Functional testing, Minor instrument Modification, Calibration and Stroking of (ESDV)Pneumatic and Hydraulic Control ValvesAttending instrument jobs coming up now and then called by operation for Trouble shooting calibration of abnormal readings if needed.
  • Calibration and checking parameters of DP, Temperature, Level Troll, and Flow transmitter utilizing proper test equipment.
  • Consulting diagrams and technical documentation such as schematics, manuals, standards and codes.
  • Installing, configuring, calibrating and maintaining control, measurement and indicating instrumentation (pneumatic, analog & digital)
  • Involves in offsite instrument related jobs in troubleshooting, and repair of Loading Arm Hydraulic Power Unit (HPU)Vibration gap voltage setting and calibration by (Bently Nevada) for sea water intake pump motors and Dolphin hook.
  • Preparation of daily, weekly, and monthly reports.
  • Comply with all company’s Health, Safety, and Environment Policies and Procedures as a Permit to Start Work Initiator
  • Client: RAS GAS (LNG) LIQUIFIED NATURAS GAS Raslaffan Industrial city

Commissioning Instrument Technician

KENTZ ENGINEERS AND CONTRACTORS
05.2011 - 10.2011
  • Assist in QA/QC for punch list clearing, cable testing and continuity check.
  • Organizing of loop pack folders and other documents needed for loop checking.
  • Perform loop checking prior to pre commissioning activities.
  • Simulation of field instrument such as flow, temperature, level,pressure transmitter, Pressure switch,Hydraulic and Pneumatic Valves(ESDV) and MOV’s.
  • Troubleshooting of field instrument if any problem occurs during pre and final functional loop testing and do the calibration if it is not in operating range.
  • Commissioning and testing of (HPU) Hydraulic Power Unit.
  • Instrument worked with,Ascroft,Yokogawa,Honeywell,Rosemount,Floserve,Rotork,Fisher, Masonielan, NelesMetso Automation and Endress+Hauser.

Electronics Technician

ASTRON PHILS, INC.
10.2000 - 03.2011
  • Repair and trouble shooting of audio/video products.

Pre Comm. / Commissioning Instrument Technician

HYUNDAI HEAVY INDUSTRIES / SAMCHANG
10.2009 - 10.2010
  • Organizing of loop check folders and other documents needed in loop checking.
  • Conduct loop checking by simulation of field instrument and final control elements for bothHart andFoundation Field Bus instruments.
  • Performs internal loop checking, continuity and signal checking from instrument process area to DCS, ESD, and control and monitoring board.
  • Assisting in Bently Nevada Vendor to performed loop checking in field for vibration instrument using TK3 wobulator for simulation, frequency generator and gap voltage setting.
  • Tracking of tapping points for instrument installation using P&ID and instrument location drawing.
  • Functional testing, monitoring and simulate for both Smart and Foundation Fieldbus control instrument,valve such as Flowserve, Metso Automation and Rotork
  • Check and verify the configuration of vortex, coriolis as per data sheets for flow measuring instrument.
  • Checking all navigation key from faceplate overview, graphics and DCS graphics.
  • Operate faceplate for simulation, checking and monitoring of field instrument and final control element.
  • Checking of cause and effect diagram associated with the function block.
  • Set up,test, operate DCS and checked all motor control circuit in insum ABB in substation (MCC).
  • Procuring of work permits,Conduct Toolbox talk and closing once the job is complete with accordance to safety procedures.
  • Familiar with instrument such as, Honeywell, Rosemount, Krhone, Endress + Hauser, Yokogawa, Floserve, Rotork and NelesMetso Automation.
  • Client: SHELL PEARL GTL Project

Instrument Technician

HADI AL NAJRANI O & M Est.
04.2007 - 08.2009
  • Periodic / preventive maintenance works.
  • Bench,Field Calibration and troubleshooting of process variables such as Flow, Temperature, Level and Pressure transmitter.
  • Stroking and monitoring of Pneumatic operated valves and Hydraulic valves,Emergency Shutdown Valves(ESDV) and MOV’s.
  • Perform wet and dry calibration of level transmitter (Displacer type) masonielan.
  • Steam tracing repairs tubing installation of transmitters, re tubing of clogged tubing lines.
  • Calibration and trouble shooting of electronics and pneumatic control, transmitters, level switches, pressure switch, pressure gauge, transducer and various types of control valves.
  • Involve in shutdown in hydro-cracker plant and assist in commissioning and start-up.
  • Client: Aramco Project

Electrical / Instrument Maintenance

FOODSPHERE INC. / CDO
07.2002 - 11.2006
  • Periodic / Preventive maintenance works.
  • Repair and troubleshooting of motor control. Electrical fixture, electronics & pneumatic control.
  • Installation of control panel of additional machines used in production and do termination.
  • Calibration of RTD’s and thermo couple and replace of defective.
  • In charge in the operation and maintenance of all processing equipment and facilities repair.
  • Responsible in trouble shooting and repair of production machine in time of breakdown.
  • Modification of control as specified by the production machine operation.
  • Installation and commissioning of newly acquired facilities.

Education

Bachelor of Science in Industrial Technology - Electronics

Bachelor of Science - Electrical, Electronics And Communications Engineering

MINDANAO POLYTECHNIC STATE COLLEGE
Cagayan De Oro, Province Of Misamis Oriental, Philippines
04.2001 -

Skills

Writing maintenance reports

Certification

Electrical Rehabilitation Level 2 Training Valid until Aug. 29, 2026

Disclaimer

Age: 44 years old Date of Birth: 1979-04-05 Place of Birth: Medina Misamis Oriental Citizenship: Filipino Civil Status: Married Sex: Male Passport No.: P6963637B Date Issued: 2021-06-10 Expiry Date: 2031-06-09

Section name

Position Desired: Instrument Technician

Timeline

Instrument Technician

Dar Al Balad Contracting and Operations
03.2025 - Current

Comm. & Start Up to Maintenance Instrument Technician

Al Hoty Co. Ltd.
03.2017 - 03.2021

Electrical and Instrumentation Technician Inclusive

Pepsi Cola Products Phils., Inc.
07.2016 - 03.2017

Process Control System Technician Grade 10

Al Hoty Co. Ltd.
03.2014 - 04.2016

Instrument and control Technician/Maintenance

Fluor/Qatar National Facilities Services
08.2012 - 10.2013

Commissioning Instrument Technician

KENTZ ENGINEERS AND CONTRACTORS
05.2011 - 10.2011

Pre Comm. / Commissioning Instrument Technician

HYUNDAI HEAVY INDUSTRIES / SAMCHANG
10.2009 - 10.2010

Instrument Technician

HADI AL NAJRANI O & M Est.
04.2007 - 08.2009

Electrical / Instrument Maintenance

FOODSPHERE INC. / CDO
07.2002 - 11.2006

Bachelor of Science - Electrical, Electronics And Communications Engineering

MINDANAO POLYTECHNIC STATE COLLEGE
04.2001 -

Electronics Technician

ASTRON PHILS, INC.
10.2000 - 03.2011

Bachelor of Science in Industrial Technology - Electronics

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Ronito MadeloInstrument Technician