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ABUL HASAN K S Data Analyst ◇ ◇ ◇ +91 8344032051 [email protected] Chennai LinkedIn ABUL HASAN SUMMARY Data Analyst with 3.6years of experience specializing in SQL for data extraction, manipulation, and optimization, and Power BI for creating dynamic dashboards and data visualizations. Proficient in advanced SQL queries, data modeling, and performance tuning, with a strong focus on transforming complex datasets into actionable business insights. Experienced in ETL processes, DAX, and Power Query for efficient data analysis and reporting. SKILLS Business Intelligence & Visualization Power BI, DAX Functions, Data Modeling, Power query Database & Data Handling SQL Server, Oracle, ETL & Data Transformation, Data Source, Excel Front-End Development React.js, HTML5, CSS3, Bootstrap3 Programming & Data Processing Python, SQL, Advanced Excel, Anaconda 3, Jupyter Notebook, C API & Virtualization Postman, Oracle VM VirtualBox WORK EXPERIENCE Data Analyst & Power BI Developer Dec '21 — Dec '24 Global Software Limited Chennai Project: FedEx (Logistics Domain) Developed and optimized interactive reports and dashboards using Power BI and SQL, enhancing business decision- making. Transformed, cleaned, and modeled data using Power Query and DAX functions, ensuring data accuracy and consistency. Implemented complex DAX measures and calculated columns for dynamic reporting. Established Row-Level Security (RLS) for data access control based on user roles. Built visualizations (charts,