Engineered and implemented a fully integrated control and SCADA system for two Heat Recovery Steam Generator (HRSG) boilers within a fertilizer production facility. Designed and programmed PLC-based control logic for burner management, feedwater regulation, and interlock safety systems. Developed intuitive HMI and SCADA interfaces to enable seamless operator monitoring, alarm management, and trend visualization. Executed complete system integration, I/O configuration, and functional testing, ensuring alignment with process safety and operational standards. Performed rigorous Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT) to validate system performance under real operating conditions.

Executed a comprehensive control system upgrade and long-term maintenance contract for metro infrastructure, ensuring uninterrupted operations and compliance with transport safety standards. Led contract negotiation, scope definition, and execution in alignment with client and OEM requirements. Developed and implemented a preventive and predictive maintenance strategy to minimize downtime and optimize system performance. Coordinated across multiple stakeholders — including operators, maintenance teams, and OEM vendors — to ensure smooth scheduling, performance tracking, and reporting. Established clear KPIs and service-level benchmarks, leveraging data-driven maintenance insights and remote diagnostic tools to enhance responsiveness and reliability.

Delivered a complete automation and control system for three independent soap production lines, encompassing PLC, SCADA, and HMI development. Designed the system architecture, developed detailed control logic, process sequencing, and interlock strategies, and configured Siemens S7 PLCs for real-time control and monitoring. Integrated WinCC SCADA and HMI panels to provide operators with intuitive process visualization and control capability. Managed panel fabrication, wiring, and field instrumentation, ensuring alignment with process and safety standards. Executed system testing, simulation, and commissioning, followed by comprehensive documentation, training, and operator handover for smooth plant operation.

Led the installation, commissioning, and integration of critical AC UPS and DC charger systems supporting upstream gas field operations. Oversaw on-site construction activities, installation management, and technical supervision of multidisciplinary teams to ensure compliance with engineering standards and project specifications. Coordinated closely with the client and EPC contractor, providing progress reporting, technical clarifications, and proactive issue resolution. Enforced strict HSE standards and permit-to-work compliance, maintaining a zero-incident record throughout execution. Executed comprehensive QA/QC documentation, installation checklists, and inspection test plans to align with project quality benchmarks. Managed and witnessed Factory Acceptance Testing (FAT), Site Acceptance Testing (SAT), and final commissioning verification, ensuring seamless energization and handover to operations.

Executed a comprehensive Distributed Control System (DCS) expansion using Honeywell Experion PKS with C300 controllers, integrating additional process units into the existing control network. Installed, configured, and validated new C300 controllers, I/O modules, and network components in alignment with site standards and process requirements. Developed detailed method statements, control panel layouts, and AutoCAD drawings, ensuring compliance with engineering specifications and operational safety. Coordinated procurement, vendor interface, and project scheduling to maintain smooth material and workflow management. Led commissioning, loop testing, and functional verification activities, ensuring seamless integration of new control logic with the existing system. Maintained strict Management of Change (MoC) compliance and enforced all site safety and QA/QC protocols throughout the project execution.

Assessed, reviewed, and documented the existing legacy control architecture to identify obsolescence risks and upgrade requirements. Developed a detailed migration strategy from SLC and PLC-5 platforms to Rockwell ControlLogix, ensuring compatibility with existing field devices and network infrastructure. Engineered and configured new ControlLogix-based PLC systems, including I/O mapping, logic optimization, and network configuration. Conducted Factory Acceptance Testing (FAT), site commissioning, and cutover planning with minimal downtime. Coordinated closely with operations, maintenance, and OEM vendors to manage shutdowns, system switchover, and revalidation activities. Prepared and delivered complete commissioning, validation, and as-built documentation in accordance with Melbourne Water and Veolia engineering standards.