•Managed the refrigeration plant, performing preventive maintenance.•Inspected and repaired HVAC systems, ensuring optimal indoor climate.•Maintained refrigeration equipment for food processing; minimized downtime.•Handled monthly sales and aligned product lines with performance goals.•Maintained records of spare parts usage and ensured timely restocking.•Managed team schedules and motivated team for optimal performance.

•Supervised plumbing and air conditioning works during installation and final adjustments.•Coordinated with teams and managed schedules, resources, and team performance.•Ensured quality and compliance through regular inspections and promptly addressed any issues.•Solved technical problems related to plumbing and HVAC systems for smooth project progression.

•Inspected and maintained ground equipment.•Managed passenger services.•Serviced air conditioning systems.•Conducted aircraft checks and maintenance.•Changed aircraft tires and fixed wheel cracks.•Replaced and recharged batteries.