Γεώργιος Καλοκαιρινός

Electrical and Computer Engineer (MEng) with hands-on experience in industrial maintenance, automation, and PLC-based control systems across aluminium production and rolling facilities. Skilled in electrical/electronic troubleshooting, preventive and corrective maintenance, field instrumentation, and reliability improvement using DMAIC methodology. Currently expanding into software development (AUEB Coding Factory) to combine industrial systems expertise with data and automation software skills.

Seeking to apply this combination in industrial automation, PLC/control systems, and reliability engineering roles.

Electrical & Electronic Maintenance Engineer at ELVAL (ElvalHalcor S.A., Viohalco Group) (2026-07 – Present)

• Electrical and electronic maintenance of casting and rolling production equipment in existing and new foundry facilities.
• Troubleshooting and support of PLCs, industrial automation systems, and field instrumentation.
• Maintenance of burners, pumps, motors, drives, sensors, and auxiliary equipment.
• Preventive and corrective maintenance to improve equipment reliability and availability; maintenance planning and work order/equipment history management using SAP PM.
• Participation in continuous improvement and industrial modernization projects.

Electrical Engineer - Maintenance at Metlen Energy & Metals (Aluminium of Greece) (2026-02 – 2026-06)

• Preventive and corrective maintenance of electrical installations, control panels, and field equipment across foundry, potlines (electrolysis), carbon/anode plant, and port operations.
• Troubleshooting of electrical cabinets, relays, PLC I/O, power supplies, and local control units; fault diagnosis of sensors, field instrumentation, and interlocking circuits.
• Collaborated with mechanical, automation, and production teams to ensure safe, reliable operation and contributed to initiatives on maintenance effectiveness and equipment uptime.

Engineering Intern - Maintenance (Engineers in Action Program) at Metlen Energy & Metals (Aluminium of Greece) (2025-02 – 2026-01)

• One-year engineering internship: foundry phase (ceramic filtration systems ACD/CFF, molten metal level sensors, PLC-based automation and thermal process equipment) followed by carbon plant phase (hydraulic systems for anode production feeding the electrolysis process).
• Contributed to preventive and corrective maintenance and continuous improvement projects using the DMAIC methodology.

MSc in Medical Physics - Radiation Physics – University of Patras, Department of Medicine (2022-09)

Diploma in Electrical and Computer Engineering (MEng) – Polytechnic School, University of Patras (2015-09 – 2021-09)

Certificate in Full-Stack Software Development – Athens University of Economics and Business (AUEB) (2024-01 – 2026-09)