Janani Narayanan

ML Engineer at Uber working on search and recommendations. Co-presenter with Karthik Ramasamy at QCon on Uber Eats search optimization.

Known For

• Uber Eats search system architecture
• Geosharding via H3 hex grid indexing
• Document layout optimization (60% latency reduction)
• ETD (Estimated Time of Delivery) range indexing

Articles

• Optimizing Search at Uber Eats

Key Concepts

• Search Architecture
• Geospatial Search
• Search Relevance

Affiliations

• Uber — same team as Karthik Ramasamy