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Pubudu Jayawardana

Developer, AWS / Serverless enthusiast. Code in Python, PHP

Location Amsterdam, The Netherlands Joined Joined on  Personal website https://pubudu.dev/ github website twitter website

Work

Software Engineer

Four Year Club
Writing Debut
MongoDB Atlas Hackathon Participant
Three Year Club
1 Week Community Wellness Streak
Two Year Club
MongoDB Atlas Hackathon Runner-Up
One Year Club
Dead Letter Queue (DLQ) for AWS Step Functions

Dead Letter Queue (DLQ) for AWS Step Functions

7
Comments
5 min read

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Call external APIs with OAuth within Step Functions

Call external APIs with OAuth within Step Functions

4
Comments
5 min read
3 ways to catch all the events going through the EventBridge Event Bus

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

7
Comments
2 min read
Implement custom retry logic with SQS & Lambda - Part II - using EventBridge Scheduler

Implement custom retry logic with SQS & Lambda - Part II - using EventBridge Scheduler

3
Comments
4 min read
Implement custom retry logic with SQS & Lambda - Part I - using SQS delayed messages

Implement custom retry logic with SQS & Lambda - Part I - using SQS delayed messages

8
Comments
4 min read
Amazon EventBridge - How to manage Bus to Bus recursive message passing

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

5
Comments 2
2 min read
Testing AWS Lambda Recursive Loop Detection

Testing AWS Lambda Recursive Loop Detection

2
Comments
2 min read
Stay compliant with AWS Step Functions — IAM Users’ Access Key Age Notification

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

6
Comments
2 min read
AWS Lambda Concurrency when SQS FIFO Queue as Trigger

AWS Lambda Concurrency when SQS FIFO Queue as Trigger

7
Comments 2
3 min read
Load Data From S3 to Postgres using Step Functions

Load Data From S3 to Postgres using Step Functions

8
Comments
4 min read
Self-healing Serverless App with Lambda Destinations and EventBridge

Self-healing Serverless App with Lambda Destinations and EventBridge

1
Comments
5 min read
Manage EventBridge Schedules using Step Functions (Part 2)- with Wait State

Manage EventBridge Schedules using Step Functions (Part 2)- with Wait State

3
Comments
3 min read
Manage EventBridge Schedules using Step Functions

Manage EventBridge Schedules using Step Functions

7
Comments 2
3 min read
Split messages from single SQS queue into Multiple SQS queues using EventBridge

Split messages from single SQS queue into Multiple SQS queues using EventBridge

7
Comments 2
4 min read
My Experience as a Dev Chat speaker at AWS re:Invent 2022

My Experience as a Dev Chat speaker at AWS re:Invent 2022

27
Comments 12
5 min read
An AWS Community Builders holiday story

An AWS Community Builders holiday story

6
Comments 2
2 min read
Turn off AppConfig Feature Flag Automatically

Turn off AppConfig Feature Flag Automatically

9
Comments
4 min read
AWS Step Functions — Are Active Executions Affected When Your State Machine Gets Updated?

AWS Step Functions — Are Active Executions Affected When Your State Machine Gets Updated?

16
Comments
3 min read
Simple Leave Management System with AWS Serverless

Simple Leave Management System with AWS Serverless

16
Comments
5 min read
Manage webhooks with MongoDB Functions and Triggers

Manage webhooks with MongoDB Functions and Triggers

20
Comments 2
5 min read
Manage webhooks at scale with AWS Serverless

Manage webhooks at scale with AWS Serverless

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Comments 5
5 min read
Create a simple OTP system with AWS Serverless

Create a simple OTP system with AWS Serverless

172
Comments 17
4 min read
How I created a Photo Booth with AWS Serverless

How I created a Photo Booth with AWS Serverless

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Comments 1
4 min read
How I created a simple activity logger with AWS Serverless to record nuisance activities of my neighbor

How I created a simple activity logger with AWS Serverless to record nuisance activities of my neighbor

18
Comments
3 min read
How I created a 'physical' alarm to warn me when my servers are down

How I created a 'physical' alarm to warn me when my servers are down

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Comments 1
4 min read
Getting started with AWS Greengrass and Raspberry Pi

Getting started with AWS Greengrass and Raspberry Pi

4
Comments
4 min read
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