Kiran Chaudhari

Results-driven Power BI Developer & Data Analyst with 4 years 5 months of enterprise experience, most recently as Senior Associate (Data Analytics) at WNS Global Services. Specialized in architecting end-to-end Business Intelligence solutions, Microsoft Fabric, Medallion Architecture, Lakehouses, and high-performance Star Schema data models. Proficient in authoring complex DAX, Power Query (M), PySpark pipelines, and dynamic Row-Level Security (RLS).

Demonstrated success delivering automated reporting ecosystems and executive dashboards for global industry leaders, including Marsh & McLennan Companies and Mercedes-Benz India.

Data Analytics Associate / Power BI Developer - WNS Global Services - Pune, India

(2023-04 - 2025-01)

Client: Marsh & McLennan Companies

• Architected and deployed 7+ executive Power BI dashboards for Marsh & McLennan, tracking PO compliance and policy metrics.
• Engineered scalable data ingestion pipelines in Microsoft Fabric with incremental loading, cutting report refresh latency by 35%.
• Developed complex DAX formulas, calculated tables, and measures (Time Intelligence, YoY variance) to deliver multidimensional analytics.
• Implemented dynamic Row-Level Security (RLS) and sensitivity labels to protect confidential insurance records.
• Optimized backend SQL stored procedures, joins, and views across enterprise data sources, improving query performance by 40%.
• Automated end-to-end ETL workflows from diverse claims databases, ensuring 99.9% data integrity across all operational models.

Operations Executive (Reporting & BI Analytics) - Infosys Limited - Pune, India

(2022-03 - 2022-12)

Client: Mercedes-Benz India

• Led end-to-end design and deployment of operational Power BI dashboards for Mercedes-Benz India, tracking supply chain and sales KPIs.
• Built robust Star Schema semantic models and DAX calculations to automate daily and monthly MIS reports, saving 15+ hours weekly.
• Wrote and optimized complex SQL queries across Oracle SQL and MySQL databases to extract, cleanse, and validate automotive inventory data.
• Collaborated with business stakeholders to translate complex reporting requirements into intuitive drill-down dashboards and MIS views.
• Conducted user acceptance testing (UAT), bug fixes, and performance tuning to maintain 100% data consistency across executive reports.

Junior Test Engineer (Data & BI Validation) - Qualitas Global LLP - Pune, India

(2019-08 - 2021-03)

• Validated Power BI dashboards and Excel reporting models against source tables to verify data pipeline accuracy and metric consistency.
• Executed Oracle SQL test scripts and audit routines to detect data anomalies, cleansing discrepancies before production deployment.
• Designed KPI trend visuals in SQL and Excel, improving operational decision turnaround for business teams by 25%.

Master of Computer Applications - Computer Applications - Dr. APJ Abdul Kalam University (2021-06 - 2023-06)