Mario Apolinar Roa Sayago
Data Analytics | Ingeniero en Sistemas | Profesor | Técnico en Soporte IT
About
I'm Mario, a systems engineer and educator who turns data into decisions using Python, SQL Server, and Power BI. I've spent 18 years teaching teams, building web applications, and providing IT support. After a period focused on financial markets and trading, I'm back to working with organizations on data analytics and automation.
Ask me about data analytics, teaching technology, IT support, and financial market automation.
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