Mariana Leoncio

Angestellt, Engineering specialist, Motiva
Berlin, Deutschland

Fähigkeiten und Kenntnisse

Communication skills
Team work
MS Office
rolling stock
Trains
Mechanical equipment
Commissioning of systems
Project Planning
Maintenance
SAP
Engineering
Mechanics
English Language
Mechanical Engineering
Analytical skills
Technical project management
Strong personality
Process Optimization
Commissioning
High Availability
CAPEX
Documentation
International experience
ability to work under pressure
Empathy
Reporting
Responsible
project wise
MS Project
Ishikawa diagram
5w2h
SWOT Analysis
Pareto chart
PDCA
risk matrix
KPI
MKBF
MTTR
MTBF
Reliability Centred Maintenance (RCM)

Werdegang

Berufserfahrung von Mariana Leoncio

  • Bis heute 9 Monate, seit Mai 2025

    Engineering specialist

    Motiva

    Responsible for rolling stock and workshop maintenance engineering for two metro lines, ensuring 99% availability. Delivered delayed CAPEX projects, reaching 95% execution of a BRL 7M budget. Developed the five‑year CAPEX plan based on asset condition and lifecycle analysis. Monitored KPI, MTBF, and MTTR and supported RCA. Managed suppliers, led analysts, supported legal cases, and contributed to safety investigations.

  • 3 Jahre und 8 Monate, Okt. 2021 - Mai 2025

    Mechanical Engineer

    BYD

    Managed documentation for railway vehicles and maintenance equipment in ProjectWise, handling 500+ documents per phase. Prepared technical specifications, test procedures, and manuals in line with EN, ISO, IEC, and DIN standards. Coordinated procurement for assembly, commissioning, and testing of a 14‑train fleet. Acted as an interface between the engineering team in China and the client in Brazil. Monitored and closed open points for the fleet and maintenance systems

  • 10 Jahre und 6 Monate, Mai 2011 - Okt. 2021

    Mechanical Technician

    CPTM

    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.

Sprachen

  • Portugiesisch

    Muttersprache

  • Englisch

    Fließend

  • Spanisch

    Grundlagen

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