You may know me from hits such as...

Hi! I'm Johannes.

You might know me from hits such as...Newest first

• my DjangoconEU Dublin lightning talk about how to fall asleep in five minutes (link pending) (2025-04-24)
• three podcast episodes about/during DjangoconEU in Dublin (de):
  Tag 1
  Tag 2
  Tag 3
• Podcast-Episode (de): Bytes und Strings (2025-04-18)
• Podcast-Episode (de): Auphonic (2025-02-25)
• Podcast-Episode (de): Python 3.13 (2024-11-12)
• Podcast-Episode (de): Arrays und Sequenzen (2024-10-15)
• Podcast-Episode (de): Das Python Data Model (2024-07-19)
• published another game, this time made by bison and using art by many different people: DACHstudio Jigsaw Puzzle Box. Weand by that I mean mostly bison have the publishing process down pretty well. Oh, you have a game you want published? You should probably email me. (2024-05-10)
• Podcast-Episode (de): Typescript und Typisierung (2024-01-11)
• Podcast-Episode (de): Kubernetes (2023-10-13)
• Podcast-Episode (de): Große Sprachmodelle: GPT-4, LLaMA & Co 🎙️ (2023-04-06)
• Podcast-Episode (de): Jahresrückblick 2022 und ungelesene MacBooks (2022-12-31)
• Podcast-Episode (de): Python 3.11 und Listen (2022-11-15)
• published a tool on Steam, again made by bison (NOT ME) and vanlau (ALSO NOT ME), for quickly resizing and cutting and composing images; we use this (among other things) for preparing the many different image formats needed for Steam pages: PEBI - Previews Emojis Badges Icons (2022-11-11)
• published a game made by bison (NOT ME) and some guy that liked our games and asked us to make a game for him, with his art Nachkriegsratten Punk Rock Puzzle (2022-06-01)
• Podcast-Episode (de): European XFEL - Röntgenlaser mit Python (2022-05-24)
• published a game made by a group of students (which do not include me): Anyway (2022-02-22)
• Podcast-Episode (de): Was, wenn alles ein dict wäre? (2021-11-25)
• Published a book by JujiBla, the JuVentures coloring book; get in on Steam or Amazon! (2021-11-23)
• Controlling a spaceship with your code: a simple PID controller from the ground up in python: This was my entry into SoME1, and I had to slap this together real quick, because we moved house a week later. I'm still quite proud of it and it still earns views at a (to me) astonishing rate. (2021-08-16)
• Interactive Programming with Python: Reloading code while it's running (2021-08-14)
• Podcast-Episode (de): Das Python Importsystem (2021-08-11)
• my workshop at DjangoConEU 2021 about common challenges in Django projects (I wouldn't call these best practices, rather my practives, but they've worked well for me) (2021-07-31)
• mein Vortrag bei PyDDF: difflib (2021-07-02)
• Podcast-Episode (de): DjangoCon Europe 2021 (2021-06-28)
• Podcast-Episode (de): REST (2021-03-06)
• mein Vortrag bei PyDDF: Kurze Übersicht über Wagtail (2021-01-13)
• mein Vortrag bei PyDDF: Micropython (2021-01-13)
• Podcast-Episode (de): Python Async Teil 2 (2020-12-14)
• Podcast-Episode (de): Wins and Fails (2020-12-29)
• Antibody cookies (2020-12-11)
• Making Corona cookies (2020-11-29)
• published another game, this time made by julkip (still not me!): Dam Busters (2020-08-10)
• my Youtube channel: call me influenza now! (2020-11-29)
• Podcast-Episode (de): Python Async Teil 1 - am Beispiel von Django (2020-07-17)
• Podcast-Episode (de): Projektmanagement - "es ist alles nicht so einfach" (2020-06-25)
• published a game, this time by bison and JujiBla (and still not me): Pussy Puzzle (2020-06-09)
• Habeamus, the board-game I co-designed and ran a failed kickstarter for. Oh, and that was also under the SpielmannSpiel brand
• Podcast-Episode (de): Content Management mit Django - Wagtail (2019-05-19)
• published another game by bison: Progress Bar Simulator (note: still not made by me!) (2019-04-01)
• Podcast-Episode (de): PP02 - Django (2018-12-20)
• my DjangoConEU 2018 lightning talk about CSV and why you shouldn't use it (2018-05-23) (see also my blog post about the same topic )
• published another game made by bison with art by JujiBla: JuVentures, a hidden object game. We started the SpielmannSpiel brand with this one. (2018-01-05)
• published a game by bison, Space Station Loma: OPERATIONS; I didn't create the game, but I did figure out how to get stuff on Steam. Or, well, actually, I facilitated bison to find it out. (2017-03-18)
• mein Vortrag bei PyDDF: Nachrichtenprotokolle (2015-04-29)
• my guest entry in the Torchbox/Wagtail blog about serving web pages from a BananaPi (2015-02-12)
• mein Vortrag bei PyDDF: Kommandozeilen mit Commandeer (2014-01-21)
• my (now-deprecated) open source command-line package for python: Commandeer (2012-09-06)
• Code-IT trailer (2011-03-22): I got my first real job by winning a coding competition. In subsequent years, the company let me work on holding and marketing the competition. This is the marketing trailer we made for the round in 2011.
• RTF1, Code-IT (2010-11-19): a short report about the coding competition that was held at the first company I worked at
• there was an RTF1 “documentary”RTF1, which is short for „Reutlinger Tübinger Fernsehen 1“ is a regional TV station in the place where I went to university. about my (unfinished) PhD thesis, but I can't seem to find it online