Rama Murthy Varahabhatla

DXC Technology

08.2022 - 07.2023

Developed and optimized complex SQL queries to extract, transform, and load (ETL) data to clean and validate across large relational databases. Ensured data accuracy and integrity by writing efficient queries to handle structured data. Worked extensively with Joins, Subqueries, and Stored Procedures to optimize query performance. Created and maintained interactive dashboards using Tableau and Power BI, enhancing visibility into key performance metrics (KPIs).
Applied statistical techniques such as regression analysis, t-tests, chi-square tests, ANOVA, and hypothesis testing to derive insights from structured and unstructured datasets. Conducted data modeling and variance analysis to assess business risks and opportunities. Leveraged basic Python libraries like Pandas, NumPy, and Scikit-learn to implement data-driven statistical approaches.
Utilized Agile methodologies to manage data analysis projects, ensuring timely delivery of insights. Maintained clear documentation of workflows and project roadmaps to enhance cross-team collaboration. Participated in daily stand-ups, sprint planning, and retrospectives to align analytics work with business goals.
Conducted analysis of KPIs, customer trends, and operational performance to improve business outcomes. Translated complex data findings into concise presentations, dashboards, and reports for non-technical audiences

Summary