Mariana Ferreira Leoncio

Managed project documentation for railway vehicles, overseeing over 500 documents per phase. Developed specifications, testing procedures, and manuals for monorail trains in line with international standards. Coordinated tool purchases for assembly and testing, ensured compliance with contractual requirements and acted as the primary contact between the engineering team in China and the client in Brazil.

Developed and maintained plans, procedures, and technical specifications in compliance with national and international standards. Analyzed failure modes to improve projects, conducted studies for product and supplier approval, and provided technical support for specifications. Monitored manufacturing processes for trains and spare parts in China and the Czech Republic. Conducted static and dynamic commissioning tests to assist suppliers and ensure equipment reliability under warranty.