Cognizant

Data Science Engineer

Cognizant Technology Solutions | Chennai, TN | September 2015 – March 2019

At Cognizant, I worked on end-to-end data science projects, contributing to critical improvements in client operations and system performance:

• Predictive Modeling: Developed ML models for operational predictions, such as bag arrival times, that enhanced client efficiency.

• Automated Data Migration: Implemented automated data migration from on-premises to Azure SQL using Azure Data Factory, reducing manual intervention and error rates.

• SQL Expertise: Engineered 67 SQL Server procedures to streamline data migration, analysis, and performance optimization, improving system responsiveness.

• Business Documentation: Authored detailed business requirement documents and reverse-engineered modules for database transformation, enhancing accessibility for users.

This role deepened my technical skills in data engineering and predictive analytics, contributing to the delivery of data-driven insights that enhanced client business processes.