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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

Five Year Club
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
EventBridge to SQS when cross region and cross account
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EventBridge to SQS when cross region and cross account

4
Comments
3 min read

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How I built a spelling game with AWS Serverless and GenAI
Cover image for How I built a spelling game with AWS Serverless and GenAI

How I built a spelling game with AWS Serverless and GenAI

9
Comments 2
11 min read
Enforce CloudFront-Only Access for AWS API Gateway
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Enforce CloudFront-Only Access for AWS API Gateway

2
Comments
4 min read
SQS encryption options
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SQS encryption options

3
Comments
3 min read
Dead Letter Queue (DLQ) for AWS Step Functions
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Dead Letter Queue (DLQ) for AWS Step Functions

9
Comments
5 min read
Call external APIs with OAuth within Step Functions
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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
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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
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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
Cover image for 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

7
Comments
4 min read
Amazon EventBridge - How to manage Bus to Bus recursive message passing
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Amazon EventBridge - How to manage Bus to Bus recursive message passing

6
Comments 2
2 min read
Testing AWS Lambda Recursive Loop Detection
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Testing AWS Lambda Recursive Loop Detection

2
Comments
2 min read
Stay compliant with AWS Step Functions — IAM Users’ Access Key Age Notification
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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
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AWS Lambda Concurrency when SQS FIFO Queue as Trigger

8
Comments 2
3 min read
Load Data From S3 to Postgres using Step Functions
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Load Data From S3 to Postgres using Step Functions

8
Comments
4 min read
Self-healing Serverless App with Lambda Destinations and EventBridge
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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
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Manage EventBridge Schedules using Step Functions (Part 2)- with Wait State

3
Comments
3 min read
Manage EventBridge Schedules using Step Functions
Cover image for 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
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Split messages from single SQS queue into Multiple SQS queues using EventBridge

15
Comments 2
4 min read
My Experience as a Dev Chat speaker at AWS re:Invent 2022
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My Experience as a Dev Chat speaker at AWS re:Invent 2022

29
Comments 12
5 min read
An AWS Community Builders holiday story
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An AWS Community Builders holiday story

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

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

17
Comments
3 min read
Simple Leave Management System with AWS Serverless
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Simple Leave Management System with AWS Serverless

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

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

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

134
Comments 18
4 min read
How I created a Photo Booth with AWS Serverless
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How I created a Photo Booth with AWS Serverless

41
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
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Getting started with AWS Greengrass and Raspberry Pi

7
Comments
4 min read
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