josie

I’ll be around FOSDEM. say hi!

lore.kernel.org/linux-s390/2...

someone said my kernel patch wouldn’t make the world a better place and now I’m in a deep state of existentialist contemplation

rehab, then white

CDKs written in ruby ✨✨✨

hiii

HCL is to terraform what sheet music is to an orchestra, if each orchestra invented their own meanings for notes & rests

clubmate on deck and done with my talk

thanku hamburg :))

#cds25

this is happening this week! come through, hamburg

#cds25

good to hear it works now and thanku for reaching out :))

heyy I couldn’t reproduce the issue :((
which page were you looking at?

is that part of your zero trust architecture?

I had such a lovely time! all the audience interest and interaction was great <33

cutest gift ever #osseu

thank you to the 69 attendees who signed up for my OSS talk. I really appreciate it and see u tomorrow

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…

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...

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 :))

this is happening next month!

GPN was great :D
shoutout lil sip, @codero.be’s succulent friend

josie.lol - talks conference talks and presentations by josephine pfeiffer on cloud-native tech, infrastructure, security, and developer experience.

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/

legendary moment featuring dan walsh and stopdisablingselinux.com

thanku for having me and the lovely discussion after my talk!

#devconf_cz

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)

2 more days!

I’m on the security, confidential computing track programming committee for openinfra summit!

make sure to submit your talk proposal before friday 🚨

cooking up slides for devconf this saturday

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

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...

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