Jonathan Costa is a BI analyst with nine years of experience building auditable, production-grade dashboards and semantic models using Power BI and MicroStrategy. He designs optimized SQL Server queries and leverages DAX to implement custom rules and metrics, while automating ETL and API integrations with Python. Based in Brasília, he has supported public-sector reporting at the Controladoria-Geral do DF, applying row-level security and scalable data schemas for governance use cases. His background includes hands-on work across the analytics stack—from SQL and Excel to Python scripts and visualization design—enabling both exploratory analyses and operational reporting. Notably, he pairs technical implementation with client-facing requirement gathering, turning complex financial and healthcare processes into clear managerial dashboards.
Contributions:31 commits, 30 pushes, 1 branch in 2 months
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Jonathan Costa - Analista De BI - II at Controladoria-Geral do DF