Skip to footer
Home Authors Posts by Ankur Sarda

Ankur Sarda

Ankur is a former software engineer at the Uber Risk engineering team focussing on graph applications at Uber.

Engineering Blog Articles

Fraud Detection: Using Relational Graph Learning to Detect Collusion

As Uber grew in popularity and scale among legitimate customers, it also attracted the attention of financial criminals in the cyberspace. One type of fraudulent behavior is collusion, a cooperative fraud action among users. For example, users collude by taking

Food Discovery with Uber Eats: Using Graph Learning to Power Recommendations

The Uber Eats app serves as a portal to more than 320,000 restaurant-partners in over 500 cities globally across 36 countries. In order to make the user experience more seamless and easy-to-navigate, we show users the dishes, restaurants, and cuisines