K. Manasa Kumandan
Senior Consultant @EY
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WORK HISTORY
Senior Consultant @EY
IN
Led the development of enterprise-scale tax reporting and data transformation solutions supporting corporate tax filing and financial reporting for Business Units. Managed a team of 4 data analysts and delivered automated ETL frameworks that transformed complex, multi-source financial datasets into actionable reporting outputs.Key Achievements• Led delivery of 6 critical tax reporting solutions (Vendor, Invoice, Advance, TDS GL, Expense, Provision) used for corporate tax filing and compliance reporting.• Architected scalable ETL pipelines using Python, Pandas, PySpark, and SQL, integrating data from Excel, CSV, and SQL Server while implementing complex tax business logic.• Built robust data validation frameworks (table, column, and document level) with structured logging and exception handling, reducing data errors by 95%.• Accelerated reporting cycle by 83%(6 months → 1 month) by automating manual reconciliation and transformation processes.• Optimized ETL performance for multi-million-row datasets using Spark caching, broadcast joins, vectorization, and parallel processing techniques.• Implemented automated reconciliation and review reports, enabling faster client validation and reducing turnaround time by 50%.• Designed Power BI executive dashboards tracking key tax metrics such as Effective Tax Rate (ETR), Taxable Income, Tax Liability, and payment trends, improving visibility for leadership and stakeholders.
EDUCATION
CV Raman College of Engineering (CVRCE), Bhubaneswar
Graduate, Electronics and Telecommunication Engineering
ABOUT K. MANASA KUMANDAN
As a Senior Consultant at EY, I specialize in tax technology and data transformation, delivering enterprise-scale solutions for corporate tax reporting and compliance. I have led the development of automated ETL frameworks and scalable pipelines using Python, Pandas, PySpark, and SQL, ensuring efficient data integration and actionable reporting outputs. I bring a firm foundation in data engineering and ETL processes. My goal is to contribute to impactful, scalable solutions that address complex tax and financial reporting challenges while driving operational efficiency.
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