Pubudu Jayawardana – Medium

Pubudu Jayawardana

Pubudu Jayawardana

Dead letter queue (DLQ) for Step Functions

May 27

Dead letter queue (DLQ) for Step Functions

May 27

Pubudu Jayawardana
in
PostNL Engineering

Design a mission critical serverless application for high resilience

This explains how you can design a mission critical Serverless application for high resilience.

Mar 21

Design a mission critical serverless application for high resilience

Mar 21

Pubudu Jayawardana

Call external APIs with OAuth within Step Functions

Until last week, if you needed to call an external API from Step Functions execution, you had to use a Lambda function. And you needed to…

Dec 9, 2023

Call external APIs with OAuth within Step Functions

Dec 9, 2023

Pubudu Jayawardana

3 ways to catch all the events going through the EventBridge Event Bus

Nov 1, 2023

3 ways to catch all the events going through the EventBridge Event Bus

Nov 1, 2023

Pubudu Jayawardana

Implement custom retry logic with SQS & Lambda — Part II

Using EventBridge Scheduler

Oct 25, 2023

Implement custom retry logic with SQS & Lambda — Part II

Oct 25, 2023

Pubudu Jayawardana
in
Towards AWS

Implement custom retry logic with SQS & Lambda — Part I

Using delayed messages

Oct 15, 2023

Implement custom retry logic with SQS & Lambda — Part I

Oct 15, 2023

Pubudu Jayawardana
in
Towards AWS

Amazon EventBridge — How to manage Bus to Bus recursive message passing

It is possible for an EventBridge bus to have a rule that sends a message into another EventBridge bus. But, what happens if the second EB…

Jul 25, 2023

Amazon EventBridge — How to manage Bus to Bus recursive message passing

Jul 25, 2023

Pubudu Jayawardana
in
Towards AWS

Testing AWS Lambda Recursive Loop Detection

Recently, AWS Lambda has introduced a new feature to detect and stop recursive loops in Lambda functions most probably due to…

Jul 18, 2023

Testing AWS Lambda Recursive Loop Detection

Jul 18, 2023

Pubudu Jayawardana
in
AWS Tip

Stay compliant with AWS Step Functions — IAM Users’ Access Key Age Notification

It is a best practice and also, one of the AWS Security Hub controls for IAM to have all the IAM user access keys to be rotated every 90…

Jun 13, 2023

Stay compliant with AWS Step Functions — IAM Users’ Access Key Age Notification

Jun 13, 2023

Pubudu Jayawardana

AWS Lambda Concurrency when SQS FIFO Queue as Trigger

It is a very common pattern that you use a Lambda function as the consumer of a SQS FIFO queue. Also SQS FIFO is one of the few services…

Jun 5, 2023

AWS Lambda Concurrency when SQS FIFO Queue as Trigger

Jun 5, 2023

Pubudu Jayawardana

Pubudu Jayawardana

Cloud Engineer at PostNL, Serverless enthusiast, AWS Community Builder. https://pubudu.dev https://www.linkedin.com/in/pubudusj/ https://twitter.com/pubudusj

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