Data Engineer
• Designed and developed a comprehensive OLTP data warehouse and ETL pipeline using Alteryx and PostgreSQL, processing over 1 million transactions. Reduced data processing time by 25%, significantly enhancing reporting efficiency and enabling real-time insights for faster decision-making• Automated data flow from Alteryx to AWS S3, implementing 10+ data transformations using PySpark and SparkSQL in AWS Glue, increasing data processing speed by 30% and enabling faster insights for more efficient decision-making• Conducted sales analysis to identify top-selling items across categories, accounting for 24% of total revenue, resulting in a 15% increase in sales through optimized product replenishment strategies• Developed and implemented Tableau dashboards to track and optimize delivery performance, reducing lead times from 10 days to 7 days, improving delivery efficiency by 30%, and reducing operational costs by 15%, enhancing overall logistics and operational workflows• Executed team-based ideation to integrate real-time data and implement quality checks, improving data accuracy by 18% and enhancing the speed and reliability of business intelligence reports, leading to more precise and timely decision-making