Posts

All the articles I've posted.

• BatchGetItem with Golang

  24 Feb, 2023

  DynamoDB BatchGetItem with Golang retrieves multiple items by key in a single call using the AWS SDK BatchGetItemPagesWithContext function.

• Common AWS CLI commands and explanations

  18 Feb, 2023

  AWS CLI commands reference covering SNS, SQS, S3, CloudFormation, CodeCommit, Cognito, and Kinesis with practical examples and explanations.

• Parsing a Parquet file with Golang

  18 Feb, 2023

  parsing Apache Parquet format stored in S3 using Golang

• Streaming DynamoDB to EventBridge Pipes

  11 Feb, 2023

  Stream AWS DynamoDB changes to a Lambda via AWS EventBridge Pipes, Rules and CDK

• Extending and Customizing the JWT from Cognito via AWS Lambda using Go

  3 Feb, 2023

  Cognito JWT customization using Go Lambda triggers lets you add private claims to ID tokens through the PreTokenGeneration user pool trigger.

• Unmarshalling a DynamoDB Map into a Go Struct

  31 Jan, 2023

  DynamoDB map unmarshalling in Go lets you convert nested key-value attributes into strongly typed structs using custom UnmarshalDynamoDBAttributeValue methods.

• Handling Change with AWS Healthlake

  29 Jan, 2023

  AWS HealthLake change data capture using CloudTrail, EventBridge, and Step Functions enables event-driven workflows for FHIR resource mutations.

• Mapping AWS State Machine output to API Gateway response with VTL

  26 Jan, 2023

  VTL mapping templates in API Gateway transform Step Functions output into custom HTTP responses with dynamic status codes and JSON payloads.