Episode
How MoEngage Achieved Millisecond Personalization with ScyllaDB
- Published
- Jun 9, 2026
- Duration seconds
- 1326
- Processing state
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- https://share.transistor.fm/s/793fd2d1
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Summary
This story was originally published on HackerNoon at: https://hackernoon.com/how-moengage-achieved-millisecond-personalization-with-scylladb . MoEngage built a ScyllaDB-powered Eventstore handling 250K writes per second, 200TB+ of data, and millisecond queries for real-time personalization. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories . You can also check exclusive content about #real-time-event-processing , #moengage-eventstore , #customer-engagement-platform , #real-time-user-segmentation , #multi-tenant-architecture , #low-latency-event-storage , #large-scale-customer-data , #good-company , and more. This story was written by: @scylladb . Learn more about this writer by checking @scylladb's about page, and for more stories, please visit hackernoon.com . MoEngage rebuilt its real-time data infrastructure to support instant personalization, segmentation, and customer engagement. Its ScyllaDB-powered Eventstore processes more than 250,000 writes per second with 1ms average latency while managing over 200TB of data. The architecture enables real-time triggers, live activity feeds, and low-latency user timelines, replacing limitations of batch analytics and search-based systems.