• Cars24 Improves Search For 300 Million Users With MongoDB Atlas The Indian multinational online car marketplace Cars24 serves 300 million users globally. • The company offers services that span sales, insurance, maintenance, financing, and more, reshaping the entire car ownership journey. • Speaking atMongoDB .local Bengaluru in July 2025, Pradeep Sharma, Head of Technology at Cars24, shared how MongoDB has been a key driver of Car24’s digital transformation journey. • Specifically, he highlighted two recent use cases that show howMongoDB Atlashas helped Cars24 scale, improve its search capabilities, and reduce its architectural complexity. • Matching the growing scale with simplified and expanded search Cars24 has operations in multiple countries, and a diverse customer base. • Over the years, the company has used customer data, behavior analytics, and operational workflows to build, evolving from being a platform for buying and selling cars, to an end-to-end ecosystem, supported by a hub of interconnected systems.
Article Summaries:
- Cars24, the Indian online car marketplace serving 300 million users worldwide, has upgraded its search infrastructure by migrating to MongoDB Atlas on Google Cloud. The move replaces a legacy Postgres‑based system that required separate pipelines to sync data to an external search engine such as Elasticsearch. With MongoDB Atlas Search, powered by Apache Lucene, Cars24 can run queries directly in the database, eliminating synchronization overhead and simplifying architecture. The unified platform boosts developer productivity, reduces operational complexity, and enables faster rollout of new search features, allowing the company to focus on product innovation rather than database maintenance.
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