Krzysztof Kalamarski

Security is not a feature. It’s an architectural and organizational decision.

Security is not a feature. It’s an architectural and organizational decision.

Jun 11, 20253 min read

Automate Your Web Security: Mastering Authenticated ZAP Scans with the ZAP Automation Framework

Automate Your Web Security: Mastering Authenticated ZAP Scans with the ZAP Automation Framework

Oct 17, 202410 min read

I'm building a tour guide that walks with you

I'm building a tour guide that walks with you

What Guided Tours is, why I started it, and what eight weeks of building it as a solo founder looks like

Oct 8, 20267 min read

How to start using Neovim in 2023

How to start using Neovim in 2023

Dec 27, 20225 min read

5 lessons I've learned from functional programming as a TypeScript developer

5 lessons I've learned from functional programming as a TypeScript developer

Dec 9, 20229 min read

Handling attributes and event listeners: Let's code a virtual DOM! #4

Handling attributes and event listeners: Let's code a virtual DOM! #4

Adding attributes, event listeners and styles to DOM

Aug 28, 20228 min read

A declarative approach to error handling in Typescript

A declarative approach to error handling in Typescript

Wrap your head around the Result monad.

Jul 25, 20227 min read

Introduction to Elm programming language for React developers

Introduction to Elm programming language for React developers

A delightful language for reliable web applications.

May 10, 20227 min read

Reconciliation algorithm: Let's code a virtual DOM! #3

Reconciliation algorithm: Let's code a virtual DOM! #3

Learn how to keep virtual DOM in sync

May 2, 20227 min read

Redux-like state management: Let's code a Virtual DOM! #2

Redux-like state management: Let's code a Virtual DOM! #2

Implement a Store with a reducer, actions and dispatch function

Apr 25, 20227 min read

Let's code a Virtual DOM!

Let's code a Virtual DOM!

How to create your own React (kind of...)

Apr 11, 20225 min read