About
Results-driven Data Analyst with 3.8 years of experience at Tata Consultancy Services, specializing in Power BI dashboard development, SQL-based data extraction, and Python (Pandas/NumPy) data pipelines within the banking and enterprise sectors. Delivered a 12% reduction in SLA breaches and 87% accuracy in predictive churn models. Microsoft Certified Power BI Data Analyst (PL-300).
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Work Experience
Data Analyst
Tata Consultancy Services (TCS)
Aug 2023 - Present
Collaborated with banking stakeholders to translate risk, operations, and performance requirements into end-to-end data solutions. Designed and developed interactive Power BI and Tableau dashboards monitoring KPIs, SLA compliance, and operational metrics for senior leadership across 20+ banking applications. Built and maintained ETL pipelines — extracting large datasets via SQL and transforming/cleaning data using Python (Pandas) — improving overall data accuracy to 98%. Conducted Exploratory Data Analysis (EDA) on customer behaviour and financial transaction data (500K+ records), surfacing actionable trends for business stakeholders. Delivered data-driven insights that contributed to a 12% reduction in loan default rates through proactive identification of high-risk customer segments. Optimised DAX measures and Power BI data models for performance and scalability across enterprise-scale datasets.
Junior Data Analyst
Tata Consultancy Services (TCS)
Aug 2022 - Jul 2023
Supported senior analysts in validating multi-source datasets for weekly and monthly business reviews, ensuring data consistency and reliability. Developed ad-hoc reports and interactive dashboards using Excel and Tableau for sales and finance teams, cutting report turnaround time by ~40%. Automated 15+ recurring reports using advanced Excel (VBA macros, pivot tables), saving approximately 10 hours of manual effort per week. Cleaned, transformed, and validated datasets using Python (Pandas) and SQL; contributed feature engineering and preprocessing work that measurably improved predictive model accuracy.
Education
B.Tech – Electrical & Electronics Engineering - JNTUK – Chintalapudi Engineering College, Ponnur
2016 - 2019 · Afghanistan
Diploma – Electrical & Electronics Engineering - Diviseema Polytechnic College, Avanigadda
2013 - 2016 · Afghanistan
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Skills (27)
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