Mounika Chanumolu

Data Engineer @Walmart Global Tech

Dallas, TX, US

As a Data Engineer at Walmart, I specialize in optimizing digital ad campaigns to enhance online revenue. My team is responsible for identifying and delivering the right ads to the right customers by leveraging data-driven insights to improve targeting and conversion rates.• Utilized Azure Databricks as a powerful data processing and analytics platform for large-scale data engineering tasks.• Performed complex data transformations, aggregations, and computations using PySpark within Azure Databricks notebooks.• Leveraged the interactive and collaborative features of Databricks notebooks for exploratory data analysis.• Connected Azure Data Factory to various Azure data sources such as SQL, MySQL, and exported them to Azure Synapse Analytics.• Developed and optimized data pipelines using Python and PySpark within Azure Databricks.• Collaborated with data scientists, analysts, and other stakeholders by sharing notebooks, visualizations, and insights within Databricks.• Utilized version control systems like Git to manage and track changes to Databricks notebooks for reproducibility and collaboration.• Created a Databricks notebook that is executed daily to pause and resume the Synapse environment, ensuring no costs are incurred during non-business hours.• Built a Databricks notebook that tracks the number of rows inserted into a Delta table daily, enhancing table monitoring quality with minimal human interaction.

Kent State University

Master's degree, Computer Science

GITAM Deemed University

Bachelor's degree, Computer Science