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Built user embeddings using Collaborative Filtering and user history. Designed pipeline to resolve cold start problem. Proved predictive value in recommendation models.
2021-2022LinkAggregates content labels to user level. Project included filtering NSFW, grouping labels, and decaying. I designed and implemented. Batch feature was built with Airflow scheduler calling BigQuery scripts. Streaming feature was built with Flink. Further built User-to-Subreddit mapping using Annoy approximate nearest neighbors.
2021-2022LinkProject Titan is a set of software I wrote to make predictions for sports. This is a large project with web scraping, modeling, and architecture components.
2023-2022Link