Walid Remita

Project: — Béjaïa
• Oversee automation and instrumentation engineering for seawater desalination and pipeline project
• Develop and review P&IDs, loop diagrams, cause & effect diagrams, and I/O lists in compliance with ISA-5.1 and ISO
10628
• Configure and commission SCADA systems for real-time process monitoring and control and integrating the IIoT
• Ensure compliance with IEC 60079 hazardous area classification requirements for instrument selection and
installation
• Coordinate with multidisciplinary teams across instrumentation, electrical, and process engineering disciplines
• Support functional safety assessments and SIL verification activities in accordance with IEC 61511

• Reviewed and interpreted P&IDs and electrical control panel diagrams for process units
• Supported PLC programming and configuration using IEC 61131-3 structured programming (Allen-Bradley Studio
5000, Siemens TIA Portal)
• Performed on-site troubleshooting of instrumentation and control systems

• Operated and monitored Distributed Control System (DCS) — ABB AC800F — in an active oil production facility
• Gained hands-on experience with industrial communication networks: Ethernet, Fieldbus protocols
• Assisted in troubleshooting instrumentation loops and DCS I/O signal verification

• Installed and calibrated HART-protocol field instruments (transmitters, control valves)
• Performed troubleshooting of instrumentation loops in an operational refinery environment