World Congress 2026 Europe • Jul 10, 2026 • Session details

20 billion requests a week: Upgrading Twilio's API gateway at scale

Ainhoa Arruabarrena Ortiz , Mario Román Dono , Marius Obert

How do you safely upgrade a legacy API gateway handling 20 billion weekly requests? Discover Twilio's five-year modernization strategy that conquered extreme technical debt with zero major disruptions.

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Matching moments

3:46 min

Managing technical debt while iterating on API infrastructure

Anto Anto · World Congress 2024

5:31 min

Addressing questions on gateway rate limiting and architecture choices

Nicolas Fränkel · World Congress 2022

2:11 min

Executing massive cloud network migrations while maintaining live systems

Dana Lawson Dana Lawson +1 · World Congress 2026 Europe

6:44 min

Designing a resilient API gateway architecture

Lars Hesel Christensen +1 · LIVE

3:00 min

Refactoring a complex legacy monolith into microservices

Andrew Holway · LIVE

5:12 min

Addressing runtime migration specifics and future open source framework ambitions

Max Fischer Max Fischer +1 · World Congress 2026 Europe

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