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Justin A. Demo

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Case Studies

Plaid Transaction Pipeline

Redesigning Plaid's Transaction Processing Pipeline

The parallel enrichment model has since been adopted as the standard pattern for new enrichment steps at Plaid. The async cache refresh architecture was reused for a separate ML feature serving project.

Distributed Rate Limiting at Plaid

The lease-based model has since been adopted as our standard rate limiting primitive. Three other teams have built on top of the coordinator rather than implementing their own.

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