Alfredo Rodriguez Perez

I am a bilingual Data Analyst and Technical Support Engineer with hands-on experience in SQL troubleshooting, data validation, dashboard creation, and workflow optimization. I specialize in transforming raw data into clear, actionable insights using Excel, SQL, and Python fundamentals.

My background includes supporting enterprise environments, optimizing SQL queries, building automated Excel dashboards, validating data during system migrations, and improving reporting accuracy for technical and non‑technical teams.

I help clients with:
• SQL query optimization, debugging, and data cleanup
• Excel dashboards, PivotTables, KPI tracking, and advanced formulas
• Data validation, quality checks, and documentation
• Bilingual (English/Spanish) website and content QA
• Technical troubleshooting, user support, and workflow improvements
• Cloud fundamentals (Azure) and basic Python automation

I focus on delivering clear communication, reliable results, and well‑documented work so clients can make confident, data‑driven decisions. Whether you need help cleaning a dataset, building a dashboard, analyzing trends, or improving a reporting process, I can support your project from start to finish with accuracy and professionalism.