Military Mechanical Maintenance Specialist with nearly 10 years of experience supporting mission-critical mechanical systems in high-readiness military and industrial environments. Proven expertise in preventive and corrective maintenance, fault diagnosis, hydraulic systems, mechanical fitting, welding and fabrication, ensuring operational availability of strategic assets under strict safety and quality standards. Experienced in supporting complex defence programmes, including the Riachuelo-Class Submarine Programme (PROSUB), the development of the Guarani Armoured Vehicle Driving Simulator, and the establishment of the first Additive Manufacturing Laboratory within the Brazilian Marine Corps. Strong background in equipment reliability, lifecycle support, technical problem-solving and multidisciplinary engineering collaboration. Committed to operational excellence, asset readiness and continuous improvement, with the ability to perform effectively in demanding environments where precision, discipline and mission success are critical.