I know it is not a big deal writing a minesweeper game but it is still a thing, if you write it in 30 minutes, right? :) I will share the repository but first, let me explain how it started. It all started in a technical challenge, it has been…

This post is about creating a multiple-stacks AWS CDK IaC project. I will be using Python because I am more familiar with it but if you are comfortable with another language, it is also possible to use Typescript, Javascript, Java, or C# I have also created a simple lambda application…

If you are using CircleCI as your CI/CD tool, probably you have already faced this puzzle or going to face it in the future if you have servers in a private network without a public network connection and you are connecting to them through the Bastion Host when you want…

Some times finding a good VPN service could be an issue. Or If you want to create one from scratch, install some custom software, do some configurations, etc. It can be headache! I will walk you through an easy way which you can easily turn your SSH connection to one…

Google Rank Finder (GRF) (SEO — Page Rank) What is this? This is a simple script which helps you to find your rank in Google in a specific search term. It can be helpful for your SEO journey. There are couple of parameters you can pass through the command line. Sometimes finding correct Python version or downloading dependencies could be a…

Currently, we are working on CI/CD environment migration from Bamboo to Jenkins. Couple of weeks ago, in Bamboo we saw strange issue. The plans in Bamboo were somehow broken and it was because of some changes in custom variables. …

Last week, I have needed to change some configs in our AWS CloudFormation templates in multiple Git repositories for multiple environments. (Sometimes we need to do similar changes like that.) So I created a simple Python script for making these changes. omerkarabacak/bulk-find-and-replace-in-git-repositories This script is useful when you want to change multiple part of multiple files in multiple git repositories in bulk…github.com

Last week, I was working on a task which needs DynamoDB Table and also auto-scaling to be enabled. For Infrastructure as Code approach, it should be written as Terraform script. In our project, we are mostly using CloudFormation for managing our AWS environments but this time, it was a task…

I am going to tell about the provisioning of AWS EKS with Terraform. Sometimes finding a running simple example could be hard. This is a simple and follow-able article. I know that “Talking is cheap show me the code!” :) So It is mostly scripts and codes. Prerequisites Terraform v0.11.3 …