Karthik Ramasamy

Senior Staff Software Engineer at Uber working on search infrastructure. Co-presenter with Janani Narayanan at QCon on Uber Eats search optimization.

Known For

• Uber Eats search system at scale (nX merchant growth)
• Geosharding architecture using latitude + H3 hex grid
• Parallel query execution strategies
• Elasticsearch performance at Uber scale

Articles

• Optimizing Search at Uber Eats

Key Concepts

• Search Architecture
• Geospatial Search
• Search at Scale

Affiliations

• Uber — same team as Janani Narayanan