JITHU THOMAS

• FEED and Detail Engineering of Tank and Flow metering skids
• Calculated sizing of flow meter, safety valves, shutdown vales and regulators
• Designed and commissioned custody transfer metering skids for natural gas distribution in compliance with AGA, ISO and API standards.
• Configured Flow Computer as per AGA8, AGA7, AGA9.
• Coordinated with clients and consultants during Metering System FAT/SAT to validate custody transfer requirements.
• Developed and reviewed IO lists, instrument data sheets, hook-up drawings, and P&IDs for metering skid packages and Tank farms.
• Performed technical evaluation and review of datasheets and vendor documents for procurement of instrumentation equipment, ensuring compliance with project-specific engineering standards and practices.
• Designed remote metering workstation for flow metering skids and Tank farms.
• Performed hydraulic calculations to determine pressure loss and flow dynamics within piping for tank and gas metering skid systems, ensuring optimal sizing and accurate flow measurement for building gas systems and networks.
• Collaborated with teams to meet safety protocols and project goals.
• Selected and specified E&I equipment for seamless integration and functionality.
• Implemented advanced monitoring and detection systems for quick hazard response.
• Managed procurement schedules and cost estimates, identifying cost-saving opportunities while ensuring compliance

• Prepared key instrumentation deliverables including P&IDs, instrument specification sheets, loop diagrams (ILDs), and wiring diagrams for EPC projects.
• Ensured all deliverables complied with project standards and client requirements throughout design and engineering phases.
• Reviewed and analyzed technical specifications, engineering drawings, and design documents to establish detailed engineering criteria tailored to project needs.
• Collaborated closely with multidisciplinary teams—including Mechanical, Electrical, Piping, and Civil—to achieve seamless integration of instrumentation systems.
• Modified engineering designs to accommodate site-specific conditions and environmental requirements while maintaining compliance with industry standards.
• Liaised with clients, subcontractors, and vendors to address technical issues and facilitate efficient project execution.

As an instrumentation engineer, responsibilities include:

• Executed detailed engineering for instrumentation systems, including preparation of wiring diagrams, ILDs, hook-up drawings, data sheets, MTOs, and cause-and-effect matrices.
• Maintained accurate records of project documentation, drawings, and manuals in accordance with company archiving and quality procedures. Applied strong fault-finding and troubleshooting skills to resolve control and instrumentation system issues efficiently during all phases of project.
• Conducted technical assessments for RTU panel modifications, including identification of required components and preparation of updated I/O lists.
• Prepared material take-offs and cost estimations for instrumentation components, tools, and equipment to support budgeting and procurement.
• Planned and scheduled commissioning activities based on system priorities to optimize resource utilization and ensure timely project completion.
• Carried out installation, calibration, and maintenance of key instrumentation including Honeywell radar-type level transmitters and pyrometers for stove and conveyor systems.
• Performed calibration and maintenance of instruments such as TIT, PIT, LIT, FIT, as well as control valves, shutdown valves, solenoid valves, and load cells.
• Reconciled material usage to maintain accurate inventory records and support effective material management.
• Managed manpower allocation and task prioritization to ensure efficient execution of commissioning and maintenance activities.
• Developed detailed commissioning schedules considering manpower availability, system readiness, and project deadlines.

As part of my work on Saudi Aramco Onshore Maintain Potential program, Abqaiq Restoration maintenance, and AXL Swing-line Expansion Project, I executed following tasks:

• Conducted installation verification and site acceptance testing (SAT) for critical systems including Multi-Phase Flow Meters (MPFM), Smart Well Control (SWC), Permanent Downhole Monitoring Systems (PDHMS), Hydraulic Injection Pressure Systems (HIPS), Surface Safety Valves (SSV), and Control Panels (CP).
• Collaborated on commissioning and testing of systems from reputed vendors such as Cameron (HIPS), Pietro Florentine and Schlumberger (MPFM, SWC, PDHMS), and actuators from Auma, Bernard Controls, Flowserve, and Rotork.
• Executed field calibration, configuration, and commissioning of gas detection systems (Dräger, Detcon, MSA, GM) and Fire Alarm Control Panels (FACP).
• Led commissioning activities involving integration with YOKOGAWA, EMERSON, and SIEMENS RTU systems; estimated and coordinated modifications for RTU panels to accommodate new IO points.
• Prepared instrumentation deliverables including block diagrams, termination drawings, cable schedules, ISS, P&ID, RTU drawings, cause and effect matrices, ILD, MTO, and hookup drawings in compliance with SAES and project-specific standards, ensuring precision and adherence throughout all project phases.
• Maintained detailed and accurate commissioning records to facilitate progress tracking and project documentation.
• Interpreted technical drawings and specifications to ensure compliance and successful completion of commissioning milestones.
• Conducted verification and testing of Emergency Shutdown Valves (ESVs), Safety Instrumented Systems (SIS), and hazardous gas detectors integrated with Fire & Gas panels.
• Supervised commissioning from design through final completion, ensuring efficient project delivery aligned with quality standards.

As an instrumentation engineer, responsibilities and achievements include:

• Developed detailed instrumentation specifications and collaborated with stakeholders to support design, manufacturing, and procurement for Oil & Gas projects.
• Ensured compliance with health and safety standards throughout project phases.
• Installed, calibrated, and commissioned level transmitters (DP, Radar), gas detectors (H2S, LEL, Smoke), control valves, F&G instruments, MOVs, switches, and shutdown valves.
• Executed commissioning of Bentley Nevada vibration and pyrometer burner systems.
• Verified interlocks and closed loops, performing loop checks and pre-commissioning tests integrated with DCS/SCADA.
• Prepared Root Cause Analysis (RCA) reports and managed manpower utilization for timely project completion

As an Instrumentation Supervisor, my duties and responsibilities included following:

• Conducted field calibration, commissioning, and corrective maintenance for valves, process transmitters, and limit/pressure switches.
• Performed loop checking and functional testing of newly installed instruments before startup.

As an Instrument Technician, my responsibilities included:

• Verified bench calibration of instruments prior to field installation.
• Performed field calibration of gas detectors and prepared loop folders with terminations verification.
• Conducted pre-loop readiness and testing to ensure smooth function testing process.

As an instrumentation engineer, my responsibilities included:

• Oversaw various projects and ensured that work schedules were met to produce accurate and timely monthly reports. also facilitated cross-departmental project communications and prepared necessary permits and JSA for construction procedures.
• In addition to managing project timelines, supervised and inspected installation of cables, trays, impulse lines, and field instruments according to standards. maintained clean and organized workspaces to promote efficient workflow.
• Ensured timely and accurate production of monthly reports and facilitated cross-departmental project communications.
• Prepared permits and JSA for construction procedures.
• Maintained clean and organized workspaces to optimize workflow efficiency.
• Oversaw installation of ON-OFF valves from Flowserve.
• Installed and field calibrated gas detectors from Detcon.
• Installed smart tank gauging systems from Honeywell Enraf and flare line ultrasonic gas flow transmitters from GE Panamatrics.
• Oversaw and ensured proper wiring of marshalling cabinets.
• Installed and commissioned UPS systems.
• Conducted loop checks and other pre-commissioning tests.
• Played key role in final punch clearance for MCC routing.

As an Industrial Automation Engineer, my responsibilities included:

• Designed and implemented industrial automation solutions, developed control system logic, performed loop checks and pre-commissioning tests, and conducted commissioning and troubleshooting to ensure safe and efficient project delivery across multiple sectors.