Samuel Dias

Skills

What I work with

Analytics & BI

  • Power BI (Advanced DAX, Power Query, Tabular Editor)
  • Dimensional Modeling (Star Schema)
  • KPI Development
  • Executive Dashboards
  • Dashboard UX

Programming

  • Python (Pandas)
  • SQL (SQL Server, Spark SQL)

Data Engineering & Cloud

  • Databricks
  • PySpark
  • Azure Data Factory (ADF)
  • ETL/ELT Pipeline Design
  • Git / Azure DevOps (PR-based workflow)

Data Governance & Quality

  • Row-Level Security (RLS)
  • Access Governance
  • Data Validation
  • Data-Quality Troubleshooting
  • Documentation Standards
  • Metadata for Self-Service Analytics