Dhaya S

Motivated and detail-oriented fresher with strong skills in SQL, Python, and Power BI. Passionate about transforming raw data into actionable insights and supporting data-driven decision-making.

• Experienced in data cleaning, transformation, and analysis using SQL, Excel, Power BI
• Built interactive dashboards and reports to derive insights and support data-driven decision-making
• Cleaned and transformed raw data using Power Query (Power BI & Excel) and created DAX measures to build accurate KPIs and analytical models
• Extracted and validated data using SQL (JOINs, GROUP BY, subqueries, window functions) to support reliable, data-driven decisions

BSc - Computer Science And Data Science - K S Rangasamy college of arts and science (2022-01 - 2025-12)