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Gert Leenders

AWS Hero || Polyglot || DevSecOps

Location Belgium, Antwerp Joined Joined on  Personal website https://www.element7.io github website

Work

Cloud Solution Architect at Element7

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

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

8
Comments
3 min read

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Sustainability and Software Development: Properly Prioritise Your Actions

Sustainability and Software Development: Properly Prioritise Your Actions

2
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3 min read
Understand, Visualize, and Lower CloudWatch Costs

Understand, Visualize, and Lower CloudWatch Costs

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

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

14
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3 min read
Improving Resiliency using Immutable Infrastructure

Improving Resiliency using Immutable Infrastructure

10
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4 min read
One-Click Set Up: Querying AWS ALB and VPC Flow Logs Made Easy

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

6
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3 min read
How-to Use Static Stability to Design a Resilient Architecture

How-to Use Static Stability to Design a Resilient Architecture

17
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6 min read
AWS RDS Backup Dilemma: Why It is Hard to Do Good on RTO and RPO Simultaneously

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

7
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4 min read
AWS re:Invent 2021 recap by a DevTools Hero

AWS re:Invent 2021 recap by a DevTools Hero

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7 min read
Ransomware Mitigation: The New Vault Lock for AWS Backup

Ransomware Mitigation: The New Vault Lock for AWS Backup

5
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2 min read
AWS API Gateway Best Practices in-depth

AWS API Gateway Best Practices in-depth

17
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4 min read
The Quirks of Software Effort Estimation

The Quirks of Software Effort Estimation

1
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4 min read
The hidden CloudWatch Metric Filter Debugger

The hidden CloudWatch Metric Filter Debugger

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2 min read
AWS EC2 Resilience Engineering the easy way

AWS EC2 Resilience Engineering the easy way

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2 min read
Keep up with the times: use AWS PrivateLink

Keep up with the times: use AWS PrivateLink

7
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7 min read
AWS Chatbot to the rescue: never miss an AWS Security alert

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

21
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3 min read
The Curious Case of Autoscaling: how-to scale unpredictable flash traffic

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

5
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5 min read
How-to avoid cloud vendor lock-in

How-to avoid cloud vendor lock-in

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4 min read
A lifesaver: Prevent AWS SNS subscriptions to become 'floating'

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

4
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3 min read
Don't overdo Code Katas

Don't overdo Code Katas

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2 min read
AWS Session Manager Port Forwarding to RDS (without SSH)

AWS Session Manager Port Forwarding to RDS (without SSH)

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Comments 3
2 min read
Keep up with the times: forget SSH, welcome AWS Session Manager

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

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Comments 4
8 min read
The Curious Case of Autoscaling

The Curious Case of Autoscaling

12
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8 min read
How-to organize CloudFormation stacks to minimize blast radius

How-to organize CloudFormation stacks to minimize blast radius

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

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

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

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

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3 min read
The Polyglot Developer

The Polyglot Developer

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3 min read
Be aware: AWS Lambda Deployments Fail on Isolation

Be aware: AWS Lambda Deployments Fail on Isolation

1
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4 min read
The hidden Git backdoor in AWS CodePipeline and AWS CodeBuild

The hidden Git backdoor in AWS CodePipeline and AWS CodeBuild

7
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4 min read
How-to debug and trace problems in AWS CodeBuild

How-to debug and trace problems in AWS CodeBuild

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

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

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3 min read
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