Summary
Otácio Barbosa is a seasoned database and BI specialist with nearly a decade of hands-on experience building integrated data solutions for retail, having worked directly inside chains like Farmácia Indiana and Bigmais. As founder of Varexo and a TOTVS Partner, he designs custom automations, ETL pipelines and ERP integrations that reduce manual work, improve fiscal compliance and boost operational performance. He blends deep Oracle/SQL Server/MySQL administration skills and PL/SQL development with practical BI (Power BI) and Python automation to deliver actionable dashboards and reliable data flows for finance, tax and HR teams. Known for optimizing database performance and leading migrations and upgrades, he uniquely pairs technical rigor with retail domain knowledge to drive measurable business outcomes. Based in Minas Gerais, he brings an uncommon combination of front-to-back full-stack development instincts and on-the-ground retail experience to solve real operational problems.
9 years of coding experience
Microsoft Power BI Para Business Intelligence e Data Science Tecnologia da Informação, Microsoft Power BI Para Business Intelligence e Data Science Tecnologia da Informação at Data Science Academy
MBA em Marketing e Varejo, MBA em Marketing e Varejo at Univitória Ead
Pós-Graduação Banco de Dados e Business Intelligence Tecnologia da Informação, Pós-Graduação Banco de Dados e Business Intelligence Tecnologia da Informação at Cruzeiro do Sul Virtual
Oracle DBA, Oracle DBA at Master Training
Estácio de Sá University