Results-driven Operations Business Analyst at Wayfair, adept at leveraging Python and AI to achieve a 70% reduction in scams, saving over $8 million. Proven expertise in ETL pipeline design and data modeling, complemented by strong collaboration skills, driving impactful business insights and operational efficiencies.
Python, PySpark, SQL (BigQuery, Snowflake, Redshift, Oracle), R, Regression (linear/logistic), Classification, Clustering, Time Series (ARIMA, Prophet), Feature Engineering, Sentiment Analysis, NLP, Deep Learning (Keras, TensorFlow basics), AWS (S3, EC2, Redshift, DynamoDB), Azure Data Factory, Informatica, Tableau, Power BI, Looker Studio, ETL pipeline design, data modeling, multi-TB transformations, data validation