Experience

Rotating Offshore Solutions Pte Ltd

• Singapore
• Oil and Gas
• 1 - 100 Employee

• Lead instrument technician

  • Aug 2023 - Present

  • Erection, Installation, Calibration verification, loop test, functional & logic test, commissioning and maintenance of Field instruments and, F&G system. • Break down, preventive maintenance and planned shutdown jobs of field instrumentation and associated control systems for the compressors, gas plant, water injection well and utility plants. • Installation, testing and commissioning of Honeywell Fire Alarm System. • Fire alarm system Networking Integrative Test and maintenance work. • Testing and commissioning of CCTV system interfacing with F & G System. • Building Fire and gas Instruments Installation and testing and commissioning. Like: Smoke Detectors, Duct Smoke Detector, Manual Call pointer, Manual Switch, VESDA Aspiration Smoke Detection System. Preforming Field Calibration and testing Gas Detector with system Like: H2S, HC, CO, CO2, H2, Open Path Gas Detectors and NH3 Show less



Schneider Electric

• France
• Automation Machinery Manufacturing
• 700 & Above Employee

• Sr Instrumentation Technician

  • Nov 2021 - Jul 2023

  • Organizing and managing team of Instrument Technicians for performing complete testing and commissioning of: o Transmitters, control valves and other signals (Field bus, analogs, and digitals) from field instruments through DCS which included interfacing function between DCS and subsystem such as IPS triconex and ESD system PLC, fire and gas system, analyzers and loops connection to motor control centre (MCC) that passes through the interposing relay cabinets • Attaining exposure with plant running, predictive, preventive, breakdown and corrective maintenance activities commissioning and maintenance works, (preventive, corrective) and root cause analysis on electronics): o Pressure level, flow & temperature transmitter, switches & gauges Bentley Nevada 3300 & 3500 vibration monitoring o Control valves (pneumatic and hydraulics) motor operated valve, damper actuator valves, self-operated valves o Solenoid Operated Valves (SOV) • Supervising execution of predictive & preventive maintenance, including schedules/ shutdown maintenance to ensure trouble free and seamless operations • Ensuring online and offline troubleshooting/ calibration of various types of field instrumentation/analyser system, final control elements (control valves, shutdown valves) and instrument control loops Significant Achievements: • Single-handedly managed instrument calibration & installation activities such as troubleshooting, planning, modification, design, installation. Well versed with maintenance activities of DCS PLC & SCADA , electrical and electronic instrumentation equipment including programmable logic controllers, variable frequency drives, remote terminal units, supervisory control data acquisition (SCADA) systems, and software controlled units and microprocessor based equipment • Resolved the shortage of Digital Output during the project through innovative suggestions, these included Machine monitoring system , Compressor control system, Show less



JGC Construction International

• Singapore
• Construction
• 300 - 400 Employee

• Instrument Engineer

  • Feb 2018 - Jan 2020

  Erection, Installation, Calibration verification, loop test, functional & logic test, commissioning and maintenance of Field instruments and, F&G system. Functional & cause and effect test. Experiences in the construction, pre-commissioning and commissioning and start-up of Honeywell TDC 3000 Break down, preventive maintenance and planned shutdown jobs of field instrumentation and associated control systems for the compressors, gas plant, water injection well and utility plants. Attended shutdown duties in compressors, gas plant and water injection well. Installation, testing and commissioning of Honeywell Fire Alarm System. Installation, testing and commissioning of Inergen Gas (cylinder) Bank System. Fire alarm system Networking Integrative Test and maintenance work. Testing and commissioning of CCTV system interfacing with F & G System. Building Fire and gas Instruments Installation and testing and commissioning. Like: Smoke Detectors, Duct Smoke Detector, Manual Call pointer, Manual Switch, VESDA Aspiration Smoke Detection System. Preforming Field Calibration and testing Gas Detector with system Like: H2S, HC, CO, CO2, H2, Open Path Gas Detectors and NH3. performing complete testing , commissioning and Maintenance of: Transmitters, control valves and other signals (Field bus, analogs, and digitals) from field instruments through DCS which included interfacing function between DCS and subsystem such as IPS triconex and ESD system PLC, fire and gas system, analyzers and loops connection to motor control centre (MCC) that passes through the interposing relay cabinets Attaining exposure with plant running, predictive, preventive, breakdown and corrective maintenance activities commissioning and maintenance works, (preventive, corrective) and root cause analysis on electronics Like: Pressure level, flow & temperature transmitter, switches & gauges Bentley Nevada 3300 & 3500 vibration monitoring Control valves (pneumatic and hydraulics) motor Show less



A N Instrument limited, India

• India

• Instrument Engineer

  • Sep 2016 - Nov 2017

  Instrumentation and control system testing and pre-commissioning, troubleshooting and construction and commissioning plant start-up& maintenance activities Process instrumentation and control system testing, commissioning, maintenance, loop testing, logic testing and hot cutover in process plant of refinery, petrochemicals, oil & gas Hands on Experience in erection of switchgears, panels, cables, transformers and etc Managed: Day-to-day PPM corrective &shutdown maintenance of pneumatic and electronics field instruments, tank gauging, pneumatic and hydraulic operated ESDV’s, PCC, DCS, self-supervising &planning of spares, also involved in shutdown, start-up, troubleshooting, faultfinding, loop checking of all instrument, and commissioning of new system Engaged in process control system, interlocks, sequence, and calibration of control valves with positioners and ON/OFF valves. Prepared daily, weekly, and shift reports; conducted SAT activities Managed testing & commissioning of fire & gas system (deluge valve system, sprinkler system) Good working experience in transformer oil filtration and testing such as ratio test, winding resistance test, tangent delta test, vector group test and hi pot test. Show less



Rotary Engineering

• Singapore
• Engineering Services
• 700 & Above Employee

• Instrument Supervisor

  • Apr 2014 - Apr 2016

  Role: Ensured commissioning Maintenance of: Rosemount TANK GAUGE Systems & N2 Blanketing systems Field instruments with asset management systems using HART, FDMS Performing loop check, interlock testing and function test and start up and maintenance activity. Fault finding during commissioning and start up activities Package instrument specification and data sheet reviewing. Implemented the plant shutdown and plant start-up activities. Coordinated with Maintenance Engineer for any discrepancy in the instrument documents, such as data sheets, instrument loop diagram, hook up drawing connection list, final documentation. Checked and reviewed all instrument data specification, loop drawing I/O list, termination schedule DCS configuration and PLC configuration, modified the logic and programmers work station, all serial communication and F&G system. Provided procurement assistance to operators to startup the plant and conducted loop checking, interlock & ladder drawing checking of HP & LP separators, de-salters, re-boiler, gas compressors, air-dryer, seal oil system, condensate recovery unit, HP & LP flare system and gas turbines. Show less



Rotary Engineering

• Singapore
• Engineering Services
• 700 & Above Employee

• E&I Supervisor

  • Oct 2010 - Dec 2013

  Role: Inspection and Calibration of instruments prior to installation, Control and instrument system inspection and punch listing prior to acceptance from construction Control panels, instruments and cable installation checks and testing (Continuity, insulation resistance etc.). Pressure test of impulse tubing, flushing of remote-control valve, hydraulic tubing etc., Full energized loop checks from input device to output device. Function check of control loops from PCS, SCS& ESD system. Cause & Effect/ Integration testing to all ESD/PSD/SIS/F&G device Assist with raising of PTW, JHA, toolbox briefs etc. Fire & Gas Loop device loop checks and PM activities Strip, and overhaul of instruments, control valves and re-instatements etc. Preservation of equipment under the control of commissioning group Assist in preparation of handover documentation, dossiers, redline mark ups etc. Involved / coordinate team in full accountability of Day to day maintenance activities of PM, CM, troubleshooting relates to process interlocks verification and Re-start up activities in water treatment plant Crude oil gathering center, Implementation of approved MOC’s and it documentation Major Turnaround activities including planning of spares, tools and tackles. Involves on the teams for plant shutdown, restoration, testing and commissioning Show less

• E&I Maintenance Foreman

  • Dec 2009 - Sep 2010

  Role: Erection and maintenance of switchgears range from 66 kV to 400 V, transformers, DB panels, UPS cubical. Installation of cable ladders, cable trays, trucking and conduits, Instrumentation junction boxes. Involved in testing & commissioning of HV and LV equipment such as Transformers, cables, switch gears, bus duct, relays, etc.… Involved in shut down maintenance works during plant shut down. Carried out running maintenance / Troubleshooting of PCS and PLC system including checking of Tag configuration, Alarm configuration, report configuration, controller tuning and trend setup. Advice engineer for any discrepancy on designed specification, specialist in installation & calibration of different types of the modern smart family - Electronics & Pneumatic instrument. Knowledge in PLC, DCS, and ESD plant automation control system. Carryout preventive and routine maintenance on process instruments as per SAP schedules in accordance with maintenance procedures. Show less



Dodsal E & C Pte Ltd

• United Arab Emirates
• Oil and Gas
• 700 & Above Employee

• Instrumentation Maintenance Technician

  • Jun 2007 - Jun 2009

  Engaged in RAS GAS LNG Plant, AKG, Train – 6,7,8, Off plots which includes MR, prepare compressors, gas turbines, boilers, condensate, LNG, storage and loading sulfur recovery units and inlet facilities Performed: ESDV and BDV, partial test, compressor and boiler performance test Troubleshooting of relay logic diagrams during start-up of critical process units, compressors furnaces, air dryers, DM plant oxygen maxing station Day-to-day PPM corrective &shutdown maintenance of pneumatic and electronics field instruments, tank gauging, pneumatic and hydraulic operated ESDV’s, PCC, DCS, self-supervising &planning of spares, also involved in train-1 & train - 2 shutdown, start-up, troubleshooting, faultfinding, loop checking of all instrument, and commissioning of new system Control loops while performing commissioning and maintenance entailing feed forward, ratio, cascade, split range, three element control (feed water control) and furnace, compressor, anti-surge control Prepared ISA as required and got familiar with a permit to work system and lock out procedures Show less