Sergio Habilaliaj

I am a Graduate of the Univeristy of Western Macefonia in Greece for statistics and insurance. I am Junior Data Analyst with hands-on experience in Excel, SQL, and Power BI.

I help businesses clean, analyze, and visualize their data to make better decisions.

Recently, I completed a full sales analysis project where I:

Cleaned and validated raw data (fixed dates, removed duplicates, handled missing values)

Analyzed sales by category, region, and product using Excel and SQL

Created an interactive Power BI dashboard with insights and trends

Provided business recommendations based on data

I can help you with:

Data cleaning and formatting (Excel)

Data analysis and reports

SQL queries and data extraction

Dashboard creation (Power BI)

Simple business insights from your data

I am detail-oriented, reliable, and ready to start immediately

During my stay in kalamata and Evros while i was conducting my mandatory service in the defense and millitary of Greece, one of my assignments was helping in the back office with paperwork since i had a statistcs and insurance bachelors

Helped with the files and paperwork.

Created charts with performance statistics.

Contributed in cleaning data files on Excel Microsoft