Senior Data Analyst
Current• Leveraged Python and R to perform advanced statistical analysis, data cleaning, and predictive modeling, driving actionable insights that improved decision-making processes.• Optimized data visualization techniques using Tableau, enabling leadership to quickly interpret KPIs and make informed decisions, resulting in a 25% boost in productivity.• Leveraged AWS services like Redshift, S3, and Glue to optimize data storage, processing, and ETL workflows, reducing query times by30% and enhancing data accessibility for real-time analytics.• Implemented Six Sigma DMAIC framework to identify root causes of inefficiencies, driving a 25% improvement in productivity and cost savings.• Optimized data integrity and query performance in PostgreSQL, achieving a 40% reduction in response times through advanced indexing strategies and efficient database design.• Championed Agile methodologies within teams, leading to a 30% increase in project delivery speed and enhanced collaboration through regular stand-ups, sprint planning, and continuous feedback loops.