Guilherme Ceolin Martins

Guilherme Ceolin Martins is a seasoned professional in Business Intelligence with extensive experience since 2013. Currently serving as a Senior BI Analyst at Porto, Guilherme leads projects involving Azure Data Factory and develops Power BI dashboards to generate insights, with a strong background in data extraction from various database systems including Oracle, SQL Server, Synapse, Hadoop, and Big Query. Previous roles include positions as a Pleno and Junior BI Analyst at Porto, where key responsibilities also included query development, data manipulation, and project support in SAS and automation solutions using VB.NET. Prior experience includes an internship at Praxio Tecnologia focused on data extraction and reporting, an internship at Pirelli involving Excel-based data analysis, and an early internship at Instituto de Pesos e Medidas handling IT support and program installations. Guilherme holds a Bachelor's degree in Information Systems from FIAP and a Technical degree in Computer Science from Colégio Singular.