I will process , analyze data and create data visualization

Italy

I speak English, Italian, Spanish, Bulgarian

Data Analyst and BI Specialist

I am a Data Analyst with 12 years of expertise in transforming complex data into actionable business insights. I combine advanced analytical methodologies with modern AI-enhanced problem-solving. I am...
About this Gig

Stop wasting hours wrestling with messy spreadsheets and broken databases.

As a data analyst specializing in ETL, I take your raw, chaotic data and turn it into a clean, structured, and actionable asset. Whether you are drowning in CSV exports, disconnected SQL tables, or manual Excel trackers, I build the bridge between your raw data and the insights you actually need.

What I offer (The ETL Process):

  • Extract: I connect to your data sources seamlessly (SQL Server, MySQL, PostgreSQL, Excel files, or even PDFs).
  • Transform (The "Magic"): I use advanced Power Query (M) and SQL to:
  • Remove duplicates and fix corrupted data.
  • Merge/Join multiple tables without losing records.
  • Create custom calculated columns and business logic.
  • Reshape your data from "wide" to "tall" (or vice versa) for proper analysis.
  • Load: I deliver your final data exactly how you need it:
  • A pristine Excel dashboard.
  • A direct load to your Power BI data model (ready for visualization).
  • A clean SQL database or CSV export.

Why hire me?

  • I don't just run formulas; I understand data modeling so your future reports won't break.
  • I document every transformation step so you know exactly what I did.
  • Fast turnaround and obsessive a

Analysis type:

Quantitative Analysis

Qualitative Analysis

Expertise:

Business Insights

Trends

Forecasting

Math

Statistics

Technology:

Excel

Power BI

Programming language:

SQL