Roger Chi
@rogerchi.com
Engineering, VP @ ITE Management | AWS Community Builder - Serverless
How do you evict entries in AppSync's cache if you're using a Lambda Datasource? Here's an article that explains how: AppSync Cache Eviction with Lambda Data Sources #DEVCommunity #appsync #serverless #aws dev.to/aws-builders...
AppSync Cache Eviction with Lambda Data Sources
AppSync is a fully managed, serverless GraphQL API service from AWS. It has the concept of data...
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I wrote an article describing a simple strategy for discovering service relationships in an EventBridge-based event-driven system. dev.to/aws-builders... #DEVCommunity #awscdk #eventbridge
Simple Service Relationships in EventBridge
Event-driven architectures are powerful. Services communicate through events, staying loosely coupled...
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I wrote up my experiences setting up AWS AppConfig as a feature flagging tool, coming from having used tools like LaunchDarkly and Statsig in the past. dev.to/rogerchi/aws... #aws #serverless #appconfig
AWS AppConfig multi-accounts, multi-environments with ease
AppConfig is AWS's native solution for feature flagging and dynamic configuration management. It...
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I wrote an article about a useful pattern for pessimistic locking in #dynamodb dev.to/aws-builders... #aws #serverless
Practical DynamoDB - Locking Reads
Amazon's DynamoDB is promoted as a zero-maintenance, virtually unlimited throughput and scale* NoSQL...
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