Walid Khcharem

• Prepare job sites prior to relocation. • Assist with unloading the machine and verifying power connections. • Set up machines precisely according to a layout plan. • Level and align the machine. • Install and commission CNC machine tools. • Performing preventive, corrective, and remedial maintenance. • Training technicians in first-level maintenance. • Carrying out retrofits after approval from the engineering department. • Ensure regular reporting on service calls. • Participate in national trade shows. • Perform re-parameterization operations to restore the CNC to its original configuration. • In the event of complex breakdowns, perform diagnostics and generate a quote for repairs and replacement parts.Translated with DeepL.com (free version)

•Site preparation before relocation. •Assisting with machine unloading and energy verification. •Setting up machines according to a precise layout plan. •Installation and commissioning of machines. •Preventive, corrective, and curative maintenance operations. •Customer training for machine use, and technicians for first-level maintenance. •Telephone support. •Performing retrofits. •Ensuring regular reporting of interventions. •Participation in national trade shows. •Travel to manufacturers (Italy) for training. •Carrying out trips to Tunisia, Algeria, and Belgium for installations

• Renovation of metro and tram switch motors (mechanical, hydraulic ...) • Maintenance of sanders and washing machines for metros, trams, and buses. • Maintenance of stage equipment and machinery for theaters and opera. • Maintenance of access control barriers at the TCL park-and-ride

• Work on equipment using a variety of technologies (electromechanical, mechanical, electrical, automation, hydraulic) with the aim of reducing production downtime while improving performance. • Prepare and carry out preventive and corrective maintenance operations. • Operate the cogeneration plant and be on call. • Travel to South Africa, Cameroon, Senegal, Morocco, and Algeria. • Assist with high-precision maintenance work (20k hours and 30k hours). • Check and ensure the compliance and safety of installations. • Perform maintenance operations on installations outside of production periods. • Troubleshoot, replace, install, and change mechanical equipment. • Increase customer satisfaction from 80% to approximately 95% based on company statistics.

• Supervise two technicians to expand the maintenance team. • Use electronic hand tools to adjust and replace defective or malfunctioning electronic circuits and components. • Perform retrofits on existing machines and refurbish old machines. • Evaluate operational systems and recommended design modifications to eliminate causes of malfunctions in system requirements. • Maintain a 15 KW Atlas Copco screw compressor (replace air filters, change oil, check automatic drain and condensate purge, check belt tension, lubricate motor bearings). • Create a schedule and perform preventive maintenance on facility systems, including HVAC, electrical, and plumbing, to avoid disruptions. • Implement a project request and completion notification system in the second month to reduce basic maintenance project timelines by an average of two days.

• Examen des rapports des clients pour rechercher et enquêter les problèmes et déterminer les solutions optimales. • Utilisation de tests et de procédures normalisés pour évaluer la fonctionnalité et localiser les dysfonctionnements. • Utilisation outils à main électroniques pendant plus de 15 ans pour ajuster et remplacer des circuits et des composants électroniques défectueux ou fonctionnant mal. • Réparation de plus de 40 cartes de circuits imprimés par mois. • Évaluer les systèmes opérationnels et les modifications de conception recommandées pour éliminer les causes de dysfonctionnements dans les exigences du système. • Augmentation de la satisfaction client de plus de 80 %.