Marcelo Gonçalves is a Data Architect based in São Paulo with over a decade of experience spanning DBA, data engineering and consulting roles across MySQL, PostgreSQL, Oracle and cloud-managed services on AWS. He combines deep hands-on expertise in database tuning, modeling and SQL-centric ETL with practical pipeline work using Python and Airflow, and currently focuses on MySQL/AWS RDS architecture and code review. As founder of his own IT services firm and a former Senior MySQL DBA at Percona, he pairs entrepreneurial drive with enterprise-grade reliability. His academic mix—Computer Engineering, an MIT program in Big Data and an MBA—underscores a balance of technical depth and business-savvy decision making. An understated strength is his track record training teams and translating DBA best practices into analytics-ready platforms.
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