Tamanna Mandal

I am a motivated and detail-oriented Data Analyst and Computer Applications graduate with a strong foundation in transforming complex datasets into actionable business insights. I have hands-on experience in data cleaning, KPI tracking, and automated reporting, specifically through developing scalable Power BI dashboards for retail and e-commerce scenarios. With a technical background in Python (Pandas, NumPy) and SQL, I am passionate about using data visualization to tell clear stories that support informed decision-making and drive organizational performance.