Machine Learning Engineer
CurrentPromotion Hub: Voucher Ranking 🎰 Implemented real-time Multi-Armed Bandits (MAB) framework to optimize the promotion recommender system at scale for a user base of 40 million, utilizing Bisecting K-Means clustering model and Thompson Sampling algorithm. 📈 Conducted rigorous A/B tests, leading to an impressive 18% increase in click-through rate (CTR) and a.