Skip to footer
Home Authors Posts by Himank Chaudhary

Himank Chaudhary

Himank is the Tech Lead of Docstore at Uber. His primary focus area is building distributed databases that scale along with Uber's hyper-growth. Prior to Uber, he worked at Yahoo in the mail backend team to build a metadata store. Himank holds a master's degree in Computer Science from the State University of New York with a specialization in distributed systems.

Engineering Blog Articles

Evolving Schemaless into a Distributed SQL Database


In 2016 we published blog posts (I, II) about Schemaless – Uber Engineering’s Scalable Datastore. We went over the design of Schemaless as well as explained the reasoning behind developing it. In this post today we

Herb: Multi-DC Replication Engine for Uber’s Schemaless Datastore

Schemaless, Uber’s fault-tolerant and scalable datastore, supports the 600-plus cities where we operate and the 15 million rides per day that occur on our platform, not to mention Uber Eats, Uber Freight, and other business lines. Since 2014, we