Knowledge Engineer Ii
Current-Led an initiative to migrate the Knowledge Graph for entertainment data to Alexa's generative AI architecture, designing ontologies and data pipelines with SQL, Python, and Neptune Graphs. Worked closely with Personalization and QnA teams to integrate the Knowledge Graph into relevant systems.-Performed in-depth analysis of Alexa customer data using SQL on AWS Redshift, helping prioritize high-impact projects and define data-driven roadmaps.-Analyzed Prime Video content data using SQL to resolve gaps and inaccuracies, improving question success rates from 60.3% to 95.16%.-Identified customer pain points on Fire TV through data analysis, presenting insights to leadership that drove a 611bps improvement in key performance indicators.-Developed complex ETL pipelines to migrate all Alexa sports data to a new provider, using SQL, Python, and Pentaho Kettle