* Led a cross-functional team to develop a predictive analytics model that increased customer retention by 15%, leveraging Python and machine learning algorithms.* Implemented a data-driven decision-making framework that reduced operational costs by 10% through optimized resource allocation and process automation.* Conducted exploratory data analysis on large datasets, identifying key trends and insights that informed product development strategies. * Automated routine data cleaning tasks, reducing manual processing time by 50% and allowing for more focus on complex analytical tasks.