Data Scientist
CurrentDeveloped a personalized recommender system using Variational Auto Encoders, with testing NDCG@100 of 0.12.Developed an ALS-based recommender model in PySpark, testing NDCG@10 was 0.09 for a hyperparameter-tuned model. Improvement in the number of streams and minutes of usage by 15% in AB testing. Created Python Scripts for Data Extraction from Cassandra.