Liziane Barbosa is an experienced Data Management Analyst at Vale, serving since 2000, with a focus on self-service business intelligence using Power BI, end-user support, and Azure Analysis Services. Liziane has held various roles, including SAP BW Production Manager, IT Project Manager for Business Intelligence projects, Data Architect for data modeling solutions, and Data Administrator for validation of business solutions. Prior to Vale, Liziane worked at Telemar Norte Leste as a Data Administrator, providing database recommendations and solution integrations. Liziane holds a postgraduate degree in Data Science and Big Data from PUC Minas and a bachelor's degree in Accounting from Universidade Federal do Espírito Santo.