Ville Vesilehto
@ville.dev
Head of AI & Data @upcloud.com
CoreDNS maintainer
Security researcher
Open Source
Dad
CoreDNS maintainer
Security researcher
Open Source
Dad
Pinned
Ville Vesilehto
@ville.dev
· Mar 28
It’s always Kubernetes or DNS or datacenter flooding or tectonic plates or cosmic rays
from vscode & friends - do i want to know what's the difference between disabled_off and disabled_off_ok
November 12, 2025 at 3:07 PM
from vscode & friends - do i want to know what's the difference between disabled_off and disabled_off_ok
postgresql implies the existence of pregresql
November 1, 2025 at 6:40 PM
postgresql implies the existence of pregresql
restarted my blog to yap about ecdsa vs rsa in the coredns dnssec plugin: ville.dev/blog/posts/c...
RSA vs ECDSA in CoreDNS DNSSEC plugin: The CPU Cost of Signing NXDOMAINs | the ville dev blog
Tech notes and writeups by Ville Vesilehto
ville.dev
October 30, 2025 at 11:15 AM
restarted my blog to yap about ecdsa vs rsa in the coredns dnssec plugin: ville.dev/blog/posts/c...
Reposted by Ville Vesilehto
What are you? Where is this place? I'm so tired, LET ME SLEEP!
October 19, 2025 at 4:30 AM
What are you? Where is this place? I'm so tired, LET ME SLEEP!
the code editor was neglected this week due to socialising
i promise I’ll be better next week
i promise I’ll be better next week
October 12, 2025 at 7:25 AM
the code editor was neglected this week due to socialising
i promise I’ll be better next week
i promise I’ll be better next week
list all emails in your mail client
all mail panel
all mail panel
October 2, 2025 at 12:38 PM
list all emails in your mail client
all mail panel
all mail panel
Reposted by Ville Vesilehto
Inventor of gaming announces that it was a soft g all along so it’s actually pronounced “jamers”
September 25, 2025 at 1:05 PM
Inventor of gaming announces that it was a soft g all along so it’s actually pronounced “jamers”
monadic plumbing
just derive haskell records for the composites and a writer monad to post json to k8s ez
September 10, 2025 at 4:51 PM
monadic plumbing
amazing and leet github.com/torvalds/lin...
September 6, 2025 at 7:16 PM
amazing and leet github.com/torvalds/lin...
aws go sdk v1 is deprecated
remember to upgrade to v2 v1.36.3
remember to upgrade to v2 v1.36.3
September 6, 2025 at 6:58 AM
aws go sdk v1 is deprecated
remember to upgrade to v2 v1.36.3
remember to upgrade to v2 v1.36.3
Did you know that Finnish country singer Kari Tapio used to be fucking great (one of the best in Finland) in SAFe v1.0 release train era. He even wrote a song about his domination in Agile Release Train and that song is called Juna Kulkee (Train goes on).
September 2, 2025 at 2:57 PM
Did you know that Finnish country singer Kari Tapio used to be fucking great (one of the best in Finland) in SAFe v1.0 release train era. He even wrote a song about his domination in Agile Release Train and that song is called Juna Kulkee (Train goes on).
Oh yeah you are a staff engineer? Name every weapon enchantment
August 28, 2025 at 2:41 PM
Oh yeah you are a staff engineer? Name every weapon enchantment
sunday pull requests when no one is around to review
August 24, 2025 at 6:52 PM
sunday pull requests when no one is around to review
monster energy ultra vice juicy pickle
August 23, 2025 at 10:53 AM
monster energy ultra vice juicy pickle
0dte options to balance the unpatched 0day vulns
August 22, 2025 at 7:22 PM
0dte options to balance the unpatched 0day vulns
”I’m in the golang memory arena trying stuff. Some will work, some won’t. But always learning.”
— anonymous
— anonymous
August 22, 2025 at 5:44 PM
”I’m in the golang memory arena trying stuff. Some will work, some won’t. But always learning.”
— anonymous
— anonymous
Reposted by Ville Vesilehto
Gonna start referring to productivity software like people talk about video games.
"Oh yeah Google Docs is a Cloud-bases Word-like."
"Trello is a Lanestyle Jiracore Tasklike"
"Only weaklings need to use a Pomodoro to get through Sheetstyle work."
"Oh yeah Google Docs is a Cloud-bases Word-like."
"Trello is a Lanestyle Jiracore Tasklike"
"Only weaklings need to use a Pomodoro to get through Sheetstyle work."
August 22, 2025 at 11:28 AM
Gonna start referring to productivity software like people talk about video games.
"Oh yeah Google Docs is a Cloud-bases Word-like."
"Trello is a Lanestyle Jiracore Tasklike"
"Only weaklings need to use a Pomodoro to get through Sheetstyle work."
"Oh yeah Google Docs is a Cloud-bases Word-like."
"Trello is a Lanestyle Jiracore Tasklike"
"Only weaklings need to use a Pomodoro to get through Sheetstyle work."
Keep the implementation with fewer side effects
OCaml’s razor
OCaml’s razor
August 21, 2025 at 2:50 PM
Keep the implementation with fewer side effects
OCaml’s razor
OCaml’s razor
bottomless pit supervisor meme except it’s about vulnerabilities in FortiNet VPN clients
August 21, 2025 at 2:10 PM
bottomless pit supervisor meme except it’s about vulnerabilities in FortiNet VPN clients
babe what's wrong, you've barely touched your Document 32023R2854 Regulation (EU) 2023/2854 of the European Parliament and of the Council of 13 December 2023 on harmonised rules on fair access to and use of data and amending Regulation (EU) 2017/2394 and Directive (EU) 2020/1828 (Data Act)
August 20, 2025 at 8:11 PM
babe what's wrong, you've barely touched your Document 32023R2854 Regulation (EU) 2023/2854 of the European Parliament and of the Council of 13 December 2023 on harmonised rules on fair access to and use of data and amending Regulation (EU) 2017/2394 and Directive (EU) 2020/1828 (Data Act)
listen sigmoid you better be softmaxxing until this logistic regression is over
May 11, 2024 at 6:40 PM
listen sigmoid you better be softmaxxing until this logistic regression is over
It’s always Kubernetes or DNS or datacenter flooding or tectonic plates or cosmic rays
March 28, 2024 at 4:17 AM
It’s always Kubernetes or DNS or datacenter flooding or tectonic plates or cosmic rays
Infrastructure convergence is happening as we speak. Soon we are able to fit an AI supercomputing platform into a single rack unit, while drawing all available power from the cabinet. This leaves 41 rack units for aesthetics.
March 27, 2024 at 8:34 PM
Infrastructure convergence is happening as we speak. Soon we are able to fit an AI supercomputing platform into a single rack unit, while drawing all available power from the cabinet. This leaves 41 rack units for aesthetics.