Neo4j
166 Case Studies
A Neo4j Case Study
Lyft, the San Francisco–based ride‑hailing company, relied heavily on data to drive and evaluate decisions, but rapid growth—about 10 petabytes across thousands of tables—and an expanding user base made finding and understanding the right datasets slow and inefficient. Data discovery often ate up roughly a third of data scientists’ time as users navigated similar table names, asked colleagues, or pulled sample rows to understand contents.
To fix this, Lyft built Amundsen: a microservice metadata platform that combines search (Elasticsearch for relevance and popularity), lineage, and network‑based discovery with Neo4j as the editable metadata graph and source of truth. The tool achieved 90% weekly adoption among data scientists, boosted data science productivity by about 30%, earned an 8.5/10 CSAT score, extended use across engineers and product teams, and was open‑sourced for broader community contribution.
Tamika Tannis
Software Engineer