Diljit's Personal Page

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Personal website of Diljit, Engineering Manager at Avoca (YC '23) and founder of QRCodeStack and MailMyCard. Distributed systems, system design, and AI voice agents.

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Software Engineering 1 Databases & Data 1

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Using PostgreSQL as a Dead Letter Queue for Event-Driven Systems

2026258 points81 comments Software Engineering details

Learn how to use PostgreSQL as a Dead Letter Queue (DLQ) for event-driven systems. Case study from Wayfair showing how to handle failures in Kafka consumers with PostgreSQL.