josie
josie.lol
josie
@josie.lol
generally competent computer magician

working on infra at red hat
known for k8s on mainframe and some other silly things

https://josie.lol
someone said my kernel patch wouldn’t make the world a better place and now I’m in a deep state of existentialist contemplation
October 2, 2025 at 7:56 PM
Reposted by josie
HCL is to terraform what sheet music is to an orchestra, if each orchestra invented their own meanings for notes & rests
September 10, 2025 at 7:11 AM
clubmate on deck and done with my talk

thanku hamburg :))

#cds25
September 10, 2025 at 10:27 AM
this is happening this week! come through, hamburg

#cds25
September 7, 2025 at 5:46 PM
I had such a lovely time! all the audience interest and interaction was great <33
josie.lol josie @josie.lol · Aug 24
thank you to the 69 attendees who signed up for my OSS talk. I really appreciate it and see u tomorrow
August 25, 2025 at 5:20 PM
cutest gift ever #osseu
August 24, 2025 at 1:51 PM
thank you to the 69 attendees who signed up for my OSS talk. I really appreciate it and see u tomorrow
August 24, 2025 at 8:17 AM
Reposted by josie
Book your holiday, dog-ear your calendar, order a suitcase, check the bed exchange and wash your congress shirts: Between 27 and 30 December 2025, it will once again be time to join the CCC for #39C3 events.ccc.de/en/2025/08/0...
Let your anticipation of 39C3 soar!
Book your holiday, dog-ear your calendar, order a suitcase, check the bed exchange and wash your congress shirts: Between 27 and 30 December 2025, it will once again be time to join the Chaos…
events.ccc.de
August 9, 2025 at 6:07 PM
my @why2025.bsky.social talk tonight is cancelled due to the power outage. hoping we can find a slot to reschedule

come say hi if you see me around and want to talk about container security or other fun things :))
August 8, 2025 at 5:43 PM
this is happening next month!
July 10, 2025 at 5:25 PM
GPN was great :D
shoutout lil sip, @codero.be’s succulent friend
June 22, 2025 at 7:57 PM
got 2 more k8s on mainframe talks coming up:

the linux foundation open source summit europe, amsterdam in august

container days, hamburg in september

details: josie.lol/talks/
josie.lol - talks
conference talks and presentations by josephine pfeiffer on cloud-native tech, infrastructure, security, and developer experience.
josie.lol
June 18, 2025 at 7:11 PM
legendary moment featuring dan walsh and stopdisablingselinux.com
June 14, 2025 at 2:32 PM
thanku for having me and the lovely discussion after my talk!

#devconf_cz
June 14, 2025 at 11:55 AM
come to my devconf talk tomorrow where we answer the question whether the world needs another k8s cluster autoscaler!
there will be colourful pictures and the occasional diagram (but not the boring kind)
June 13, 2025 at 11:24 AM
2 more days!
June 11, 2025 at 8:02 PM
I’m on the security, confidential computing track programming committee for openinfra summit!

make sure to submit your talk proposal before friday 🚨
⏳ Final days to submit! ⏳

The CFP for the #OpenInfraSummit Europe closes this Friday! If you’re building with #OpenStack, #Kubernetes, #Ceph, #KataContainers, or other #OpenSource infrastructure, this is your moment to shine on stage in Paris! summit2025.openinfra.org/cfp/
June 9, 2025 at 5:36 PM
cooking up slides for devconf this saturday
June 9, 2025 at 5:19 PM
I discussed the challenges of deploying Kubernetes on mainframes at KCD Czech & Slovak.
thank you to everyone who listened in and came to chat with me afterwards

🖼️ slides: josie.lol/talks/slides...

📸 Viacheslav Shambazov
#kcdczsk2025
June 6, 2025 at 9:07 PM
I migrated my blog away from medium because of the TERRIBLE reader experience. I think the barrier to knowledge should be as low as possible and adding a billion pop-ups and banners trying to sell a subscription to readers is the opposite.

more here: josie.lol/blog/hello-w...
Hello, Blog World! - josie.lol
The inaugural post for my new blog
josie.lol
May 28, 2025 at 9:50 AM
upcoming talks in june:
- k8s on mainframe at KCD bratislava
- k8s cluster autoscaling at devconf

most up to date list of talks: josie.lol/talks
josie.lol - Talks
Conference talks and presentations by Josephine Pfeiffer on cloud-native tech, infrastructure, security, and developer experience.
josie.lol
May 27, 2025 at 6:52 PM
come see my talk at KCD bratislava next friday (6 june) for thoughtful animal analogies and mainframe shenanigans

kcd-czech-slovak-2025.sessionize.com/session/856537
May 27, 2025 at 6:24 PM
Reposted by josie
🚨 The #OpenInfraSummit Europe 2025 CFP is now open!
📍 Paris-Saclay, France
📅 Oct 17–19, 2025
🌍 Submit your talks by June 13 → cfp.openstack.org/app/2025summ...
April 8, 2025 at 7:01 PM
no
Did someone say Kagi Mail?
March 2, 2025 at 10:45 PM