Tomas Chudjak

88 players, 7 rounds of classical chess and a rating gap of 400 to 830 points in every single pairing.

The story behind Gnoseed — a flashcard quiz app with spaced repetition that runs entirely in the browser and offline.

First official ELO 1608 in rapid chess — 4 tournaments, 30 rounds, and the hard lesson that psychology beats preparation.

The story behind Kleidi Task — a local-first task tracker built in Go, where Claude, Cursor and Copilot are the primary interface for working with tasks.

Order whole-bean coffee through Claude.

Can you start playing chess at a higher level at 37?

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

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

Our replication lag went up to more than 18000 seconds.

I tried to generate Facebook previews for a static Nuxt SPA website with dynamic content hosted at AWS Cloudfront.

Invalidation script for AWS Cloudfront with waiting method to get status when invalidation finished.

I faced and solve two issues in nuxt.js: Invalid regular expression: invalid group specifier name and ChunkLoadError: Loading chunk failed

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

Example of JWT validation of AWS Cognito with Go backend.

Little VSCode helper task I use to upload public/ folder to s3 bucket.

Blog theme created for Hugo static site generator.