Tiago Marques

Tiago Marques

Data Engineer • BI Developer • Professional Accordionist

I design and deliver production-grade data platforms and analytics solutions that provide reliable, actionable business insights. I have built end-to-end ETL pipelines and data warehouses, and developed BI reports, dashboards, and semantic models that democratise data across organisations.

My work emphasises scalable architecture, high data quality, and strong operational observability. I routinely implement automated testing, monitoring, and CI/CD pipelines as part of my engineering best practices. I have contributed to multiple successful data- and platform-migration initiatives.

My experience spans cloud platforms (AWS, Azure), big-data technologies (Databricks, Spark, Delta Lake, Microsoft Fabric), and a wide range of BI and data-integration tools (Power BI, Pentaho, IBM Cognos, Microsoft SSIS/SSRS/SSAS, among many others).


In parallel with my technical career, I engage in playing and composing for the accordion, a practice that harmonizes my disciplined engineering approach with my creative musical pursuits. My performance experience spans various international venues, and I have had the opportunity to collaborate with accomplished musicians on a range of projects and musical styles.

Explore my work using the tiles — or jump directly to the Technology or Music portfolios.