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Our Journey to Scaling Millions of E2E Tests - David Gahnassia

Wix Engineering Tech Talks — Jul 1, 2026 — talk

Why watch

David Gahnassia presents Wix's journey building Sled3, their next-generation E2E testing framework using a custom remote browser architecture to scale millions of tests. The talk covers the Kubernetes setup, proxy layer implementation, and scaling strategy for achieving high concurrency in test executions. Designed for platform engineers, DevOps professionals, and QA leads building or scaling test infrastructure.