
Prem Ranjan
Data Analyst, Power BI, Excel, SQL, Python
Skills

Bekijk mijn diensten


Portfolio
Werkervaring
Data Analyst
Freelancing Career • Freelance
Apr 2026 - Present • 3 mos
Freelance Data Analyst (Self Projects) I am a detail-oriented data analyst with hands-on experience in Excel, Power BI, SQL, and Python. I have successfully completed multiple self-driven projects, transforming raw business data into interactive and actionable insights. Excel Expertise: Developed professional Excel Dashboards using Pivot Tables, Slicers, and Advanced Formulas. Performed extensive data cleaning, lookup functions (VLOOKUP/XLOOKUP), and data validation to ensure error-free reporting. Power BI Visualization: Created dynamic dashboards to track sales performance, customer behavior, and product trends. Built complex DAX measures and utilized Power Query for efficient data transformation. SQL Analysis: Experienced in querying databases using JOINs, CTEs, Aggregations, and Window Functions to extract and analyze data for business decision-making. Statistical Foundation: Applied basic statistics (data distribution, probability) to interpret data accurately and provide meaningful business recommendations. I focus on delivering clean, accurate, and visually appealing data solutions that help businesses optimize their performance through data-driven strategies.