About
Data Analyst with 2 years of experience in data analysis, business intelligence, KPI reporting, and data visualization using Power BI, SQL, DAX, Power Query, and Excel. Experienced in analyzing business data, developing interactive dashboards, building star schema data models, validating data quality, investigating KPI discrepancies, and translating business requirements into actionable insights. Proficient in SQL including joins, CTEs, window functions, subqueries, aggregations, and views using Databricks. Working knowledge of Python with Pandas and NumPy for data cleaning and analysis.
Skills & Expertise (31)
Work Experience
Data Analyst
Tata Consultancy Services
Oct 2024 - Present
Analyzed and validated business datasets using SQL in Databricks and SQL views connected to Power BI, supporting KPI reporting, trend analysis, and data-driven business decisions. Developed and enhanced Power BI data models using Fact and Dimension tables, star schema relationships, DAX measures, and Power Query to improve KPI calculation accuracy and report performance. Investigated data quality issues and KPI discrepancies by analyzing backend SQL queries and reporting data, identifying root causes and validating corrections through UAT testing. Collaborated with stakeholders to translate business requirements into KPI reports and dashboards, providing reliable reporting and improved visibility into business performance. Supported report deployment through PR approval workflows and validated post-change results to ensure data accuracy, consistency, and reporting reliability.
Education
Bachelor of Technology in Information Technology - Haldia Institute of Technology
2020 - 2024 · Afghanistan
Certifications
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Skills (31)
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