Dennis Vinterfjärd

Dennis Vinterfjärd

Stockholm

I build engineering cultures, push for technical excellence, and think out loud.

Thoughts

When RTO Makes Sense

Apr 26, 2026

I've been the one banging the drum for more in-office time lately, and honestly, it hasn't been great. The reaction is mostly just... resistance. People hear "office" and they assu

Developers Are Becoming PMs

Mar 9, 2026

Talking with a lot of developers, I've noticed that everyone falls somewhere on a spectrum. On one end, you have developers who enjoy building a product. On the other end, you have

Switching from Claude Code to Codex

Feb 20, 2026

Update: I'm back on Claude Code. The stuff I switched to Codex for works in Claude Code now too. Claude Code is still great. I switched because my day-to-day workflow changed, and

Don't Let AI Make You Lazy

Dec 7, 2025

There's still debate about whether AI coding assistants truly improve developer productivity. In my experience they do. Work that used to take days can now be generated in minutes.

My approach to software development has changed

Jun 27, 2025

The last few months have completely changed how I think about building software. I started with small experiments in Visual Studio Code using agent mode. At first it felt like a fu