A recommendation system for an endless short-video feed: learn from split-second watch signals to decide what plays next.

A video-game recommender trained on Amazon review signals — turning millions of noisy, sparse reviews into clean item-based collaborative-filtering suggestions.

Interactive lab for Chatbots & Recommendation Engines — 24+ live demos covering CF, content-based, CARS, bandits, MF, NDCG, bias, and more.

Reel: a film discovery engine built on learned embeddings of taste — find the next film that feels like the ones you love, not just the ones in the same genre.

A from-scratch book recommendation engine — item-CF, BPR matrix factorization, TF-IDF content similarity, and hybrid RRF fusion.

Savory: a recipe recommendation system that learns what you like to cook — from ingredients and tastes, not just star ratings.

Type your skincare ingredient list, get an annotated breakdown.

Grounded print-shop quoting assistant — a deterministic pricing engine the chat layer can never bypass, plus a live in-browser quoting chat. FastAPI + tested.