Philipp Hartenfeller




Hi my name is Philipp Hartenfeller and I am a software engineer from Germany.

I am mostly interested in full stack web dev, databases and especially JavaScript. I like to work with:

  • React
  • Gatsby
  • Web Components
  • Node.js
  • Go
  • GraphQL
  • REST
  • Postgres
  • Redis
  • Oracle
  • SQLite

This site is built and hosted withGatsby,TailwindCSS,TraefikandgoStatic


My Blog


How to change the default tap highlight color for Chrome mobile

Chrome on mobile has a default accessibility feature that automatically shows a blue overlay when a touchscreen user taps on a clickable element. This post shows how to change the color or disable it completely.

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APEX 20.2: improve Dropzone UX with CSS

Great News: APEX 20.2 is finally out and adds a Dropzone component. For me, it does not look as intuitive as the Plug-In did, so I tried to improve the UX of it with a few lines of CSS.

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Things I made


Minesweeper PWA

Minesweeper clone writen in vanilla JS. No Framework used! This is implemented as a PWA so you can install this game and play offline.

Website for CYF

Website for a friend who makes rap music. Check his music and the site out.


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