Industry Experience

Uber Technologies - Applied Scientist

Rider Surge Pricing

Activision Blizzard - Data Science Intern

Personalized Store Recommendation for Call of Duty: Modern Warfare

• Built a prototypical model for the purchase behaviors of gamers

• Formulated an optimization problem for the revenue-maximizing recommendation system

• Designed and implemented approximation algorithms for the NP-hard revenue optimization problem

Anti-Cheat for Call of Duty: Warzone

• Worked with large data sets with information of over 50 million active players

• Built supervised cheater detection models (gradient boosting tree) and unsupervised anomaly detection models (autoencoder) using Spark

• Responsible for feature engineering, model training and deployment

• Collaborated with the security team to periodically ban/shadow-ban cheaters

Skill Metric System for Call of Duty: Warzone

• Proposed a directed graph based skill system for the battle royale mode

Dedicated Server Usage Optimization for Call of Duty: Modern Warfare

• Ad-hoc analysis of region level latency and deman