ClickHouse at Ramp: Just OLAP it

Ryan Delgado, Engineering at Ramp, shares how his team boosted analytics performance by moving from Postgres to ClickHouse, turning slow queries into reports running hundreds of times faster.

Ryan Delgado, Engineering at Ramp, shares how his team boosted analytics performance by moving from Postgres to ClickHouse, turning slow queries into reports running hundreds of times faster.

Session recording from Open House roadshow NYC 2025.

https://clickhouse.com/openhouse/nyc

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How Capital One cut infrastructure costs by 50%

Engineering leaders at Capital One share how they cut infrastructure costs by 50% and reduced average dashboard load time from 5+ to under 500ms with ClickHouse Cloud.

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