Sérgio Amorim will explain how they have built a culture of proactive monitoring that identifies threats before they reach the user.

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A preview of a Codemotion Madrid 2026 talk by Sérgio Amorim, Lead Software Engineer & DevOps Platform at Revolut, covering how to build proactive on-call culture at scale. Drawing from experience serving 70 million users at a major fintech, the talk addresses shifting from reactive firefighting to proactive monitoring, well-defined runbooks, and intelligent alerting — so engineers can stop hoping nothing breaks and start engineering for resilience.

If Hope is Your Strategy, You’re Doing On-Call Wrong