Hi, I'm Tomas Chudjak (reads as Kudiak)

Developer, DevOps engineer, frontend engineer & AI enthusiast with a passion for chess and coffee roasting.

Posted in AWS

Create self-hosted macOS GitHub runner on AWS

Troubleshoot of how to create and configure macos EC2 instance for Github actions.. Read more...

5. April 2025

2 min. read

AWS SSM Run Command utility is a great tool to run and execute scripts at single or multiple instances simultaneously without SSH.. Read more...

9. July 2023

Posted in AWS

Our replication lag went up to more than 18000 seconds. It started to produce serious issues for data analytics. Here’s how we fixed it. Read more...

12. June 2023

Posted in Gists

I tried to generate Facebook previews for a static Nuxt SPA website with dynamic content hosted at AWS Cloudfront. Here’s how I did it.. Read more...

4. January 2023

My chess journey, games, openings, and analysis

Coming soon

Coffee roasting, Il Doppio coffee, and specialty craft

Coming soon