Payal Bhattacharya

Data Analyst

Ghaziabad 0+ yrs exp 71 · Very Good

About

Data Analyst with hands-on experience in SQL, Python, Excel, and Power BI. Skilled in data cleaning, analysis, dashboard development, and transforming raw data into actionable business insights. Passionate about solving business problems through data-driven decision making and continuously expanding analytical expertise.

Skills & Expertise (14)

Python Advanced

9.0/10

Years Exp

SQL Advanced

9.0/10

Years Exp

Pandas Advanced

9.0/10

Years Exp

NumPy Advanced

9.0/10

Years Exp

Data Cleaning Advanced

9.0/10

Years Exp

Exploratory data analysis Advanced

9.0/10

Years Exp

Power BI Advanced

8.5/10

Years Exp

Data Visualization Advanced

8.5/10

Years Exp

Excel Advanced

8.0/10

Years Exp

Data Validation Advanced

8.0/10

Years Exp

DAX functions Advanced

8.0/10

Years Exp

Matplotlib Intermediate

7.0/10

Years Exp

Tableau Intermediate

6.5/10

ETL Basics Intermediate

6.5/10

Years Exp

Work Experience

Data Analyst

Codeintips

Aug 2025 - Present

Cleaned, transformed, and analyzed datasets using SQL and Python (Pandas, NumPy). Developed interactive Power BI dashboards using DAX, slicers, drill-through, bookmarks, and KPI cards. Automated data preparation and reporting workflows to improve reporting efficiency. Performed exploratory data analysis (EDA) to identify trends, patterns, and business insights. Collaborated with cross-functional teams to deliver reports supporting business decision-making. Validated data quality and maintained data accuracy before visualization.