
Aditya DA
Data Analyst
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Aditya DA (Freelance)
Freelancer.com • ZZP
Jul 2026 - Present • 1 mo
Working as a freelance data analyst, delivering end-to-end data visualization, data cleaning, and business intelligence solutions to help clients make informed, data-driven decisions. Key Projects: - Global Superstore Sales Dashboard (Power BI) Designed and built an interactive multi-page sales performance dashboard using Power BI. Tracked key metrics including total profit, total orders, and profit margin percentage. Created visualizations for sales trends over time, sales by category and region, and top 10 best-selling products. Used slicers and filters (by year, region, category) to enable dynamic, self-service data exploration for stakeholders. Applied DAX measures for calculated KPIs and used data modeling to connect multiple tables efficiently. - Personal Finance Data Cleaning & Analysis (Excel) Cleaned and structured a messy, real-world transactional dataset (income and expenses) containing inconsistent formats, missing values, and duplicate entries. Standardized columns such as date, transaction type, category, amount, and payment mode. Used Excel functions, data validation, and pivot tables to transform raw data into an analysis-ready format. Built summary views to identify spending patterns by category, payment mode, and location, enabling clearer financial insights. Core Skills: Power BI | Excel (Pivot Tables, VLOOKUP, Data Cleaning) | Data Visualization | Dashboard Design | Data Modeling | DAX | Business Analysis | Attention to Detail Passionate about transforming raw, unstructured data into clean, actionable insights that support better business decisions.