Roger Chi articles - 10 total
AppSync Cache Eviction with Lambda Data Sources
AppSync is a fully managed, serverless GraphQL API service from AWS. It has the concept of data...
I wrote an article describing a simple strategy for discovering service relationships in an EventBridge-based event-driven system.
Simple Service Relationships in...
Simple Service Relationships in EventBridge
Event-driven architectures are powerful. Services communicate through events, staying loosely coupled...
AWS AppConfig multi-accounts, multi-environments with ease
AppConfig is AWS's native solution for feature flagging and dynamic configuration management. It...
Practical DynamoDB - Locking Reads
Amazon's DynamoDB is promoted as a zero-maintenance, virtually unlimited throughput and scale* NoSQL...
A Mental Model for DynamoDB Write Limits
Amazon's DynamoDB is promoted as a zero-maintenance, virtually unlimited throughput and scale* NoSQL...
Step Functions Distributed Map and Athena, a match made in cloud heaven
Step Functions released a new feature late last year called Distributed Map, which allows the service...
Power Up Your AWS CDK Stack Props
Break out of traditional static stack configuration patterns by leveraging dynamic stack parameters...
One weird trick for sampling EventBridge events
Amazon EventBridge is a serverless event bus and a key component of serverless, event-driven...
Three serverless, Lambda-less API patterns with AWS CDK
Serverless, Lambda-less microservice patterns are growing in popularity these days. The goal of this...