Summary
Overview
Work History
Education
Skills
Accomplishments
Additional Information
Languages
Timeline
GARDENING
Generic
SRIRAM  SIVAKUMARAN

SRIRAM SIVAKUMARAN

Summary

Electrical & Instrumentation Engineer with 7+ years of experience in oil & gas and petrochemical environments across Singapore and India. Strong expertise in PLC/DCS systems, Safety Instrumented Systems (SIS), LV/MV power distribution, commissioning, shutdown execution, and reliability improvement. Proven ability to lead troubleshooting activities, execute loop checks and I/O validation, perform root cause analysis (RCA), and support plant operations in hazardous area environments.

Recognized for strong technical leadership, safety compliance, and ability to bridge field execution with engineering requirements.

Overview

8
8
years of professional experience

Work History

Senior E&I Technician (Engineering Scope)

SANKYU
SINGAPORE
02.2024 - Current

Engineering & Technical Competencies

  • Lead advanced troubleshooting and maintenance of electrical and instrumentation systems in continuous process plant operations.
  • Execute calibration and validation of pressure, temperature, flow, level, and analytical instruments per ISA standards.
  • Perform loop checking, I/O validation, and functional testing during commissioning, plant modifications, and shutdowns.
  • Diagnose PLC/DCS architecture faults, distributed I/O failures, and field communication issues.
  • Support Safety Instrumented System (SIS) proof testing and cause & effect validation.
  • Review and interpret P&IDs, SLDs, loop diagrams, control narratives, and wiring schematics.
  • Coordinate shutdown and turnaround execution including job planning, material estimation, and supervision.
  • Conduct root cause analysis (RCA) to reduce recurring equipment failures and improve plant reliability.
  • Mentor junior technicians and provide cross-discipline technical support.

Key Achievement:
Improved system reliability by identifying recurring signal instability issues and implementing corrective actions that reduced instrument-related downtime.

E&I Technician

TEKTRONZ
SINGAPORE
01.2023 - 01.2024
  • Installed, maintained, calibrated, and troubleshot electrical and instrumentation systems in oil & gas / petrochemical facilities
  • Performed diagnostics and repairs on field instruments including pressure, temperature, flow, and level transmitters
  • Conducted loop checks, I/O testing, and supported commissioning and shutdown/start-up activities
  • Troubleshot PLC I/O, control circuits, and HMI interfaces to restore process control and minimize production downtime
  • Installed and maintained control valves, actuators, positioners, analyzers, VFDs, motors, and MCC equipment
  • Read and interpreted P&IDs, cause & effect diagrams, loop drawings, electrical schematics, and wiring diagrams
  • Installed, removed, and replaced field instruments including pressure, temperature, flow, and level devices
  • Calibrated and performed functional checks on instruments using standard test equipment
  • Conducted loop checks and verified signals from field devices to PLC/DCS systems
  • Assisted with control valve maintenance, including stroking, tuning, and positioner adjustment
  • Configured smart transmitters using HART communicators
  • Read and interpreted P&IDs, loop diagrams, and datasheets for proper instrument installation
  • Maintained instrument calibration records and documentation
  • Supported commissioning, start-up, and routine maintenance activities under supervision.

E&I Technician

Rotary Engineering
SINGAPORE
02.2022 - 01.2023
  • Assisted with installation, maintenance, and calibration of electrical and instrumentation equipment in industrial environments
  • Supported troubleshooting of basic electrical circuits, control wiring, and field instruments under supervision
  • Helped calibrate pressure, temperature, flow, and level transmitters using standard test equipment
  • Assisted with loop checks, I/O testing, and commissioning activities
  • Performed basic maintenance on control valves, actuators, motors, and VFDs
  • Read and followed P&IDs, electrical schematics, and wiring diagrams with guidance from senior technicians
  • Conducted preventive maintenance tasks according to schedules and procedures
  • Followed safety procedures including LOTO, PPE requirements, and permit-to-work systems
  • Maintained housekeeping and ensured tools and equipment were properly stored
  • Completed work orders and assisted with documentation of maintenance activities
  • Learned plant systems, instrumentation standards, and troubleshooting techniques on the job
  • Worked as part of a maintenance team to support safe and reliable operations
  • Instrumentation: Basic calibration of pressure, temperature, flow, level instruments
  • Electrical: Basic wiring, motor checks, panel assistance
  • Controls: PLC I/O awareness, loop checks, HMI observation
  • Tools: Multimeter, basic calibrators
  • Safety: LOTO, PPE, safe work practices

Electrical Technician

Tamilnadu Petroproducts
INDIA
06.2018 - 01.2022
    • Conducted routine maintenance and troubleshooting of electrical systems to ensure operational efficiency.
    • Collaborated with engineering teams to implement technical solutions for equipment reliability.
    • Monitored and documented performance metrics of electrical equipment to identify areas for improvement.
    • Assisted in the installation and commissioning of new electrical systems, ensuring compliance with safety standards.
    • Tested, troubleshot, and calibrated equipment in shop and field.
    • Replaced faulty wiring, switches and circuit breakers to reduce fire risks, boost service capacity and increase versatility.
    • Improved processes by recommending enhancements based on observations during maintenance activities.
    • Installed electrical conduit and wiring for power, controls, and lighting.

Education

Bachelor of Engineering - Electrical Engineering

PPG INSTITUTE OF TECHNOLOGY
COIMBATORE
05-2018

Skills

  • PLC, DCS & SIS Systems
  • Loop Checking & I/O Testing
  • MCC & VFD Commissioning
  • HART Communication
  • Control Valves & Instrument Calibration
  • LV/MV Power Distribution
  • Hazardous Area Compliance
  • Commissioning, Shutdown & Turnaround Activities
  • Root Cause Analysis (RCA)
  • CMMS
  • ISA Standards
  • PLC, DCS & SIS Systems
  • Loop Checking & I/O Testing
  • MCC & VFD Commissioning
  • HART Communication
  • Control Valves & Instrument Calibration
  • LV/MV Power Distribution
  • Hazardous Area Compliance
  • Commissioning, Shutdown & Turnaround Activities
  • Root Cause Analysis (RCA)
  • CMMS
  • ISA Standards

Accomplishments

Instrumentation

  • Calibration & Validation (Pressure, Temperature, Flow, Level, Analytical)
  • Smart Transmitters (HART Protocol)
  • Control Valve Stroking, Tuning & Positioner Calibration
  • Analyzer Systems & Loop Integrity
  • LV/MV Systems & Power Distribution
  • MCCs, VFDs, Motors & Protection Relays
  • Grounding & Earthing Systems
  • Electrical Panels & Control Wiring
  • PLC/DCS Systems (Yokogawa,Seimens,ABB)
  • I/O Diagnostics & Signal Simulation
  • Industrial Communication Networks
  • HMI Troubleshooting
  • Safety Instrumented Systems (SIS)
  • Interlock Testing
  • Cause & Effect Validation
  • Proof Testing Documentation

Additional Information

Instrumentation Engineering

  • Field Instrument Installation & Calibration (Pressure, Temperature, Flow, Level, Analytical)
  • Control Valve, Actuator & Positioner Maintenance
  • Smart Transmitter Configuration (HART)
  • Loop Checking & Signal Simulation
  • Cause & Effect Verification
  • Analyzer Systems

Electrical Engineering

  • LV/MV Power Distribution Systems
  • Motor Control Centers (MCC)
  • Variable Frequency Drives (VFD)
  • Motors & Protection Relays
  • Earthing & Grounding Systems
  • Electrical Panels & Control Wiring

Control & Automation

  • PLC/DCS Systems (Allen-Bradley, Siemens, Schneider)
  • I/O Testing & Diagnostics
  • HMI Troubleshooting
  • Distributed I/O & Fieldbus Systems
  • FAT / SAT Support

Functional Safety & Compliance

  • Safety Instrumented Systems (SIS)
  • Proof Testing & Interlock Validation
  • Hazardous Area Compliance
  • LOTO & Permit-to-Work Systems
  • ISA Standards

Reliability & Maintenance

  • Root Cause Analysis (RCA)
  • Corrective & Preventive Actions (CAPA)
  • Preventive & Predictive Maintenance
  • CMMS Management
  • Asset Lifecycle Support
  • Shutdown & Turnaround Planning

Languages

English
Advanced (C1)
Tamil
Bilingual or Proficient (C2)

Timeline

Senior E&I Technician (Engineering Scope)

SANKYU
02.2024 - Current

E&I Technician

TEKTRONZ
01.2023 - 01.2024

E&I Technician

Rotary Engineering
02.2022 - 01.2023

Electrical Technician

Tamilnadu Petroproducts
06.2018 - 01.2022

Bachelor of Engineering - Electrical Engineering

PPG INSTITUTE OF TECHNOLOGY

GARDENING

  • Gardening: Develops patience, attention to detail, and project planning through plant cultivation and landscape care.
  • Gardening: Applies problem-solving and organizational skills while maintaining gardens and optimizing plant growth.
  • Gardening: Enhances time management and precision by designing, planting, and nurturing outdoor spaces.
SRIRAM SIVAKUMARAN