mermaid.initialize({ startOnLoad: true });</script><metacontent="Aron Petau"property=og:site_name><metacontent="Aron Petau"property=og:title><metacontent=https://aron.petau.net/property=og:url><metaproperty=og:description><metacontent=https://aron.petau.net/card.pngproperty=og:image><metacontent=en_USproperty=og:locale><body><headerid=site-nav><nav><ahref=#main-contenttabindex=0> Skip to Main Content </a><ul><liid=home><aclass=activehref=https://aron.petau.net><iclass=icon></i>Aron Petau</a><liclass=divider><li><ahref=https://aron.petau.net/project/>Projects</a><li><ahref=https://aron.petau.net/pages/contact/>Contact</a><li><ahref=https://aron.petau.net/pages/cv/>CV</a><li><ahref=https://aron.petau.net/pages/about/>About</a><liid=search><buttonclass=circleid=search-toggletitle=Search><iclass=icon></i></button><liid=language-switcher><detailsclass=closable><summaryclass=circletitle=Language><iclass=icon></i></summary><ul><li><ahref=https://aron.petau.net//de/lang=de>Deutsch</a></ul></details><liid=theme-switcher><detailsclass=closable><summaryclass=circletitle=Theme><iclass=icon></i></summary><ul><li><buttontitle="Switch to Light Theme"class=circleid=theme-light><iclass=icon></i></button><li><buttontitle="Switch to Dark Theme"class=circleid=theme-dark><iclass=icon></i></button><li><buttontitle="Use System Theme"class=circleid=theme-system><iclass=icon></i></button></ul></details><liid=feed><detailsclass=closable><summaryclass=circletitle=Feed><iclass=icon></i></summary><ul><li><ahref=https://aron.petau.net/rss.xml>RSS</a><li><ahref=https://aron.petau.net/atom.xml>Atom</a></ul></details><liid=repo><aclass=circlehref=https://forgejo.petau.net/aron/awebsitetitle=Repository><iclass=icon></i></a></ul></nav><divid=search-container><labelclass=visually-hiddenfor=search-bar>Search</label><inputplaceholder="Search for…"autocomplete=offdisabledid=search-bartype=search><divid=search-results-container><divid=search-results></div></div></div></header><mainid=main-content><h2id=Welcome><aaria-label="Anchor link for: Welcome"class=zola-anchorhref=#Welcome><iclass=icon></i></a> Welcome</h2><p>to the online presence of Aron Petau.<aside><p><imgtitle="Aron Petau"alt=logosrc=/images/logo.png></aside><p>I use he/him pronouns and am based in Berlin, Germany.<p>I am a tinkerer, designer, software developer, and work in digital education research.<p>This site is a collection of my thoughts and experiences.<p>I hope you find something interesting here.<p><blockquoteclass=note><pclass=alert-title><iclass=icon></i>Note<p>This Page is currently under active reconstruction. Broken links are to be expected.<p>As long as the move / redesign is not fully done, here the old site is still online: <ahref=https://old.aron.petau.net>old.aron.petau.net</a></blockquote> Progress of the rebuild: <progressmax=100value=80></progress><blockquoteclass=important><pclass=alert-title><iclass=icon></i>Important<p>Last updated: 2025-05-14</blockquote><divclass="crt scanlines"aria-hidden=true><pre><code>➜ content git:(main) ✗ tree -L 2