Jeppe Lillevang Salling
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lvang.dev
Jeppe Lillevang Salling
@lvang.dev
Contact: jls@globeteam.com | https://lillevang.dev | Fullstack developer & Cloud Native consultant
Pretty happy with the change the format of advent of code. Less days to stress about and no global leaderboard to feed into imposter syndrome 😅
#aoc
October 23, 2025 at 2:22 PM
Accidentally deleted my Kubernetes control plane. Nothing tests your DR plan quite like raw panic. #k8s #DevOops
September 3, 2025 at 5:29 PM
Writing requirements in a public tender is easily the most difficult stuff I've done in my consulting career...
Integrating legacy systems with cloud, code K8s operators, elaborate IaC workflows, any coding language is a peace of cake compared to having Word as your IDE producing .docx artifacts...
August 15, 2025 at 7:19 AM
Some people wear overstuffed work calendars like a badge of honor. It’s not leadership.
Good leaders let go of power and push decisions to the people who actually do the work.
It’s so silly how some organizations are structured around meeting room availability

#MeetingsSuck
August 14, 2025 at 1:47 PM
Built a tiny Python service to turn the Team Topologies site into a usable RSS feed — because there is none... Runs great on my NAS alongside Miniflux.

🛠 Repo: github.com/lillevang/te...
🐳 Docker: hub.docker.com/r/lillevang/...

#RSS #Python #SelfHosted
hub.docker.com
August 14, 2025 at 12:23 PM
That feeling when you crush a SOAP header validation error after a week of debugging, voodoo, sacrificial animals and way too much coffee...

#debugging #zen #soap-fucking-sucks
August 13, 2025 at 1:06 PM
I’ll even take a battle-hardened JS dev or a grumpy sysadmin or dba over the new wave of Promptstitutes any day. At least their code isn’t AI-slop shovelled at lightspeed....

#CodeQuality #AI #VibeCodedCrap
August 13, 2025 at 10:10 AM
Just locked in my hotel for Kubernetes Community Days Denmark this October 🚀 Looking forward to great talks, hallway chats, and meeting the #CloudNative community!

Ticket already acquired well in advanced... :)

#KCD #KCD_DK #Kubernetes
August 13, 2025 at 10:01 AM
Absolutely baffled that we slice IT educations in Denmark by almost 30% this summer while talking about digital sovereignty #politics #paradox #denmark
June 25, 2025 at 3:19 PM
“We just need a simple message queue for async integration.”

Then someone mentions Kafka.
Then it has to be active-active.
Then a steering committee is formed.
Then architecture diagrams.
Then governance.

Existential dread...

#software #architecture #enterprise-software-spasm
June 3, 2025 at 1:02 PM
Had a heated windows moment today... Docker all of a sudden didn't work and I was 5 minutes from nuking that shitty os on my last device when I got ti to work again

#windows #doxker #linux
May 23, 2025 at 6:39 PM
Generated a node and php file upload service using bolt.new
Both are vulnerable. You can play around with the vulnerabilities here github.com/Lillevang/bo...

#hacking #security #ai #generatedcode
April 25, 2025 at 2:41 PM
New hobby! Vibecode solutions and hack them... bolt.new is really cool and fun to interact with, but it sure does some interesting stuff in terms of security.
I asked it to make a file upload and hosting service and got it to make both XSS and reverse-shell vulnerabilities

#hacking #vibecoding
bolt.new
Prompt, run, edit & deploy apps
bolt.new
April 25, 2025 at 2:05 PM
Super fascinated by all kinds of politicians, subject matter experts and thought leaders having opponions on cloud exit strategies lately.

It's being pushed as a political contingency tool but in reality it should be a part of any healthy business...

#cloud #exitstrategy
April 16, 2025 at 8:59 AM
ffs... Are you going to tarrif the world again tomorrow???

#marketmanipulation
April 9, 2025 at 6:48 PM
Taking an hour or two out of the schedule to write some python I've wanted to write a lot the past week...
I can work when I get old(er)
April 9, 2025 at 11:44 AM
Have so many projects I wanna code but I'm too tired after work and logistics with kids... 🥱

Either sacrifice sleep / health or billable hours. Neither is nice 😕

#TiredConsultantDad
April 8, 2025 at 7:36 PM
Really interesting how many clients are following up on liberation day with contingency plans and exit strategies of public cloud. I don't blame 'em. If EU slaps on 10-20% tax on US cloud services the business case for private clouds looks really promising

#CloudNative #privatecloud #exitstrategy
April 8, 2025 at 11:33 AM
Pretty succesful swaghunt in the company of @robert-jensen.dk

Was really neat to set aside some time to walk around the venue and talk with all the different projects 😊

#KubeCon #CloudNativeCon
April 3, 2025 at 3:14 PM
Ready for some platform engineering. Got my coffee, winter jacket is on, snow is peacefully falling from the aircon it's gonna be good! ❄️☕

#KubeCon #CloudNativeCon
April 3, 2025 at 9:57 AM
Pretty annoying that sounds from neighboring talks blend in to the talk you're at 😕

#KubeCon #CloudNativeCon
April 2, 2025 at 10:20 AM
N10 H aircon is also set to polar bear enclosure. I think snow is falling from the ventilation in the ceiling

#KubeCon #CloudNativeCon
April 2, 2025 at 10:14 AM
Ran a half marathon to get down here, but ready for the keynotes
#KubeCon #CloudNativeCon
April 2, 2025 at 8:03 AM