Kalkulator wynagrodzeń netto/brutto: UoP, B2B, zlecenie, o dzieło. PPK/PPE, akcje (RSU/SOP/ESPP), symulacje emerytalne, porównanie form zatrudnienia.

Kalkulator wynagrodzeń: netto/brutto, UoP, B2B, umowa zlecenie, o dzieło, PPK/PPE, ryczałt zdalny, koszty pracodawcy i symulacje.

Check out My 2025 Year in Books on Goodreads!

Let me start with a short scene that happened some time ago, at the peak of the IT job market’s craziness. We were interviewing a senior candidate with 10+ years of professional experience in serious...

When people first hear about chaos engineering, they tend to think about specific infrastructure tools and randomness. In this article, I want to take a different approach and demonstrate a structured...

A step-by-step guide to building a key-value database from scratch.

As engineers, we usually encounter two types of documentation: outdated or non-existent. Even worse, we are usually unable to produce any other types of documentation. In this article, I propose a cha...

A few times in my career, leadership looked at a well-known technology and decided it should be possible to do it in months.

This will be short, but personal, or at least personal in a way that I'm getting myself into the same hole all over again and again and rarely actually changing anything.

Staff+ engineers fulfil multiple roles and archetypes within an organisation, often simultaneously. In this issue, I'm exploring one of these roles: the 'Catcher', and a tool that can help you fulfil ...

Why telling your team to 'stop writing code' is the secret to going faster.

Last week, I discussed choosing a workflow approach for a project with a business stakeholder. I was leaning towards the Agile methodology, but the stakeholder countered by saying that she fears we wi...

A practical guide to aligning engineering methods with task complexity for better outcomes