Carlos Alberto Barbosa Menezes has extensive experience in maintenance roles within the transportation sector, specifically focusing on railway systems. Currently employed at MetrôRio since July 2016 as a Técnico de manutenção l and previously as Oficial de manutenção III (Via Permanente), responsibilities include executing preventive, corrective, and predictive maintenance on the permanent way of the metro network. Prior experience includes positions at T'Trans Sistemas de Transportes and Ferro Trilho, where maintenance of mechanical, hydraulic, and pneumatic systems was performed. Carlos began their career at MetrôRio as an apprentice, supporting various maintenance activities. Educational background includes qualifications in Industrial Mechanical Technology from Escola Técnica Rezende Rammel and further studies in Oil and Gas Technology from FUNCEFET, complemented by forklift operation training from SENAI-RJ.