Salesforce Architecture and Product Engineering
Crystal Lotus Solutions

Crystal Lotus engagement

AWS Cost Optimisation for a B2B SaaS Data Platform

A US software company running a data platform on AWS wanted its bill down without its customers noticing. The answer was four waves of change, each with a performance metric that was not allowed to move.

The Approach

Cost work fails when it is done as a single sweep: savings land, latency creeps up, and the changes get rolled back a month later. We ran four waves instead. Each wave began by agreeing the performance metrics it must not move, made its changes, and measured both the saving and the guardrail before the next wave started.

The Result

AWS spend fell by about 40% across the four waves, with the agreed performance guardrails held throughout.

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