Gert Leenders

AWS Hero || Polyglot || DevSecOps

Belgium, Antwerp Joined on Oct 24, 2020 https://www.element7.io

Work

Cloud Solution Architect at Element7

Gert Leenders for AWS Heroes

Oct 27

A Hidden Gem: Two Ways to Improve AWS Fargate Container Launch Times

#aws #cloud #containerapps #kubernetes

3 min read

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Gert Leenders for AWS Heroes

Oct 13

Sustainability and Software Development: Properly Prioritise Your Actions

#devops #cloud #aws

3 min read

Gert Leenders for AWS Heroes

Jun 22

Understand, Visualize, and Lower CloudWatch Costs

#aws #devops #cloud #cloudskills

22 1

4 min read

Gert Leenders

Feb 22

IT Professionalism: Have You Ever Wondered Why We Ship Shit?

#programming #beginners #agile #testing

3 min read

Gert Leenders for AWS Heroes

Jan 31

Improving Resiliency using Immutable Infrastructure

#cloud #devops #beginners #aws

4 min read

Gert Leenders for AWS Heroes

Jan 12

One-Click Set Up: Querying AWS ALB and VPC Flow Logs Made Easy

#cloud #aws #productivity #devops

3 min read

Gert Leenders for AWS Heroes

Dec 23 '21

How-to Use Static Stability to Design a Resilient Architecture

#aws #architecture #devops #cloud

6 min read

Gert Leenders for AWS Heroes

Dec 9 '21

AWS RDS Backup Dilemma: Why It is Hard to Do Good on RTO and RPO Simultaneously

#aws #cloud #architecture #devops

4 min read

Gert Leenders for AWS Heroes

Dec 6 '21

AWS re:Invent 2021 recap by a DevTools Hero

#aws #security #devops

7 min read

Gert Leenders for AWS Heroes

Nov 5 '21

Ransomware Mitigation: The New Vault Lock for AWS Backup

#cloud #security #aws

2 min read

Gert Leenders for AWS Heroes

Jun 14 '21

AWS API Gateway Best Practices in-depth

#aws #security #cloud #devops

4 min read

Gert Leenders

Jun 7 '21

The Quirks of Software Effort Estimation

#agile #productivity #programming #management

4 min read

Gert Leenders for AWS Community Builders

Jun 5 '21

The hidden CloudWatch Metric Filter Debugger

#aws #cloud #devops #tooling

12 1

2 min read

Gert Leenders for AWS Community Builders

Apr 14 '21

AWS EC2 Resilience Engineering the easy way

#aws #security #devops #architecture

2 min read

Gert Leenders for AWS Community Builders

Apr 7 '21

Keep up with the times: use AWS PrivateLink

#devops #aws #cloud #architecture

7 min read

Gert Leenders for AWS Community Builders

Mar 17 '21

AWS Chatbot to the rescue: never miss an AWS Security alert

#aws #security #devops #chatops

3 min read

Gert Leenders for AWS Community Builders

Mar 9 '21

The Curious Case of Autoscaling: how-to scale unpredictable flash traffic

#aws #devops #cloudnative

5 min read

Gert Leenders for AWS Community Builders

Feb 1 '21

How-to avoid cloud vendor lock-in

#cloud #aws #architecture #cloudnative

14 4

4 min read

Gert Leenders for AWS Community Builders

Jan 27 '21

A lifesaver: Prevent AWS SNS subscriptions to become 'floating'

#cloud #aws #devops #architecture

3 min read

Gert Leenders

Jan 26 '21

Don't overdo Code Katas

#programming #motivation #codequality

2 min read

Gert Leenders for AWS Community Builders

Jan 22 '21

AWS Session Manager Port Forwarding to RDS (without SSH)

#aws #security #devops

17 3

2 min read

Gert Leenders for AWS Community Builders

Jan 21 '21

Keep up with the times: forget SSH, welcome AWS Session Manager

#aws #security #devops

20 4

8 min read

Gert Leenders for AWS Community Builders

Jan 10 '21

The Curious Case of Autoscaling

#aws #cloudnative #loadbalancing #autoscaling

8 min read

Gert Leenders for AWS Community Builders

Dec 31 '20

How-to organize CloudFormation stacks to minimize blast radius

#aws #cloudformation #socrates #iac

10 1

6 min read

Gert Leenders

Dec 31 '20

Creating an AWS Fargate service with a custom Task Definition using the AWS Python CDK

#aws #cdk #containers #python

5 1

1 min read

Gert Leenders

Dec 30 '20

Sprint planning: how-to use RTO & RPO to prevent feature stuffing

#agile #estimation #sprint #planning

3 min read

Gert Leenders

Dec 24 '20

The Polyglot Developer

#programming #motivation #codequality

19 1

3 min read

Gert Leenders for AWS Community Builders

Nov 30 '20

Be aware: AWS Lambda Deployments Fail on Isolation

#serverless #aws #devops

4 min read

Gert Leenders

Nov 28 '20

The hidden Git backdoor in AWS CodePipeline and AWS CodeBuild

#aws #git #devops

4 min read

Gert Leenders

Nov 22 '20

How-to debug and trace problems in AWS CodeBuild

#aws #devops

15 1

3 min read

Gert Leenders

Nov 21 '20

Lambda Cold Starts, why I don’t see the problem

#aws #serverless

11 3

3 min read

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