most
viertel.
tech

Alex und sein weißer Schäferhund Sam
  • typescript
  • reactjs
  • tailwindcss
  • nextjs
  • express
  • mongodb
  • vscode
  • aws
  • azure cloud
  • vite
  • vitest
  • prisma
  • docker
  • angular
  • figma
  • javascript
  • html

Who Am I?

Alex Spieslechner, Senior Software Engineer with a solid decade of experience and with a strong background in design, communications and usability.

Other Places You Might Find Me

Find my code on , music videos on , pictures of my dog on and my work history on .

Or say hello via hi@mostviertel.tech

Sometimes I publish what I learn

Gotta be honest - I'm not the most consistent when it comes to publishing on my personal website. But I'm a big advocate of active externalism, so I try to write down what I learn in obsidian, and sometimes transform my notes into articles.

Here are some of the things I've written about.

2025

2024

2022

when to useEffect

There's plenty articles on when to useEffect, but none of them could provide a TLDR for devs new to react.

dont overuse useSelector

For some reason react devs are really scared of prop-drilling. They reach for `useSelector` too often and too carelessly, without thinking of the negative impact on their codebase.

Use git ssh with multiple accounts

The default ssh keys are usually configured for one account. I'll show you how you can manage multiple ssh keys for multiple accounts on github.

2021