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eventbridge

12 posts

eventbridge
Triggering AppSync Subscriptions From Outside AppSync

AppSync subscriptions fire only on mutations. This explores bridging downstream BFF events into a NONE-data-source mutation with EventBridge and CDK.

aws · graphql · serverless +4

Kafka vs SNS/SQS/EventBridge: When to Migrate and How

Named signals that justify a Kafka migration from a managed event bus, and a four-phase outbox-anchored playbook to move without rip-and-replace.

messaging · event-driven · aws +4

EventBridge Cross-Account Fan-Out: One Producer, Isolated Consumers

A platform default for multi-team AWS orgs: one event, many consumers, each in its own account with its own SQS and DLQ, and fan-out in the event bus layer.

aws · eventbridge · event-driven +4

wasmCloud and NATS: Making the Event Bus Portable

An exploration thesis: vendor lock-in in event-driven systems lives in the bus topology, not the runtime, and wasmCloud plus NATS make the bus portable.

webassembly · messaging · event-driven +3

Cross-Platform Subscription Entitlements: Syncing Web, iOS, and Android

How to build a reliable entitlement sync layer that keeps subscription access consistent across web, iOS, and Android with EventBridge and idempotent processing.

webhooks · idempotency · subscriptions +3

Subscription Lifecycle Management: Upgrades, Dunning, and Fraud Detection

A practical guide to subscription state machines, proration strategies, dunning management, and fraud detection patterns with Stripe webhooks and AWS EventBridge.

subscriptions · payment-systems · security +1

Saga Pattern for Distributed Transactions: Maintaining Consistency Without ACID

Implement the Saga pattern across microservices with AWS Step Functions and EventBridge, covering idempotency, compensation logic, and production patterns.

design-patterns · distributed-systems · microservices +4

Testing Serverless Applications: A Practical Strategy Guide

Build a testing strategy for AWS Lambda, API Gateway, DynamoDB, and Step Functions with practical patterns for fast feedback and reliability.

lambda · testing · serverless +8

AWS Messaging Services: SQS vs SNS vs EventBridge - A Decision Framework

Choose between SQS, SNS, and EventBridge by communication pattern, not features, with working CDK examples and a clear cost analysis.

sqs · sns · eventbridge +5

CQRS with AWS Lambda, EventBridge, and DynamoDB

A practical CQRS implementation with AWS Lambda, EventBridge, and DynamoDB, covering event sourcing, eventual consistency, and distributed debugging.

architecture · dynamodb · event-driven +3

Kafka vs SQS vs EventBridge: Choosing Event-Driven Tools

A deep dive into event-driven tools: Kafka, SQS, and EventBridge, message delivery patterns, DLQ strategies, and their AWS, Azure, and GCP equivalents.

architecture · cloud-providers · messaging +4

Multi-Account AWS Architecture: Event-Driven Systems at Scale

Multi-account AWS architecture patterns for resilient event-driven systems: account structure, EventBridge routing, and cross-service communication.

aws · eventbridge · multi-account +5