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Hari Menon

Sr. Data Science Manager @ Expedia Group

About Me

👋 I’m a data science leader who loves transforming raw data into systems that actually make things better—for customers, for businesses, and for the teams building them. Over 12+ years, I’ve led science teams across fraud & risk, funnel optimization, platform engineering, and customer experience, delivering ML models and decision engines that mitigate billions in risk, improve conversion, and scale intelligence across products. At my core, I enjoy solving complex problems and bringing clarity to chaos through data.

Data Science & Analytics

10+ years of experience in applying data science and analytics towards real world and large scale problems

People Leadership

5+ years of experience leading teams of upto 10 with manager of manager experience

Machine Learning & Anomaly detection

Experience in prototyping, training, deploying machine learning models for fraud detection in real time and batch environments

Experimentation & Measurement

Institutionalized metrics, A/B testing & Quasi-experimentation capabilities for Expedia's Core Platform & Risk/Safety moderation

Fraud detection and Safety

Head of Fraud & Safety mitigation Data science at Expedia tackling $2B+ risk exposure owning core real time decisioning engine

Funnel Optimization

Led product analytics for Checkout funnel optimization across all Expedia brands improving conversion and user experience