Kai Ole Hartwig

Blog

Security analyses, DevSecOps, TYPO3 & Kubernetes — and, in between, personal notes from life as a caregiving father. Posts in the “Personal” category are exactly that.

Blog

All posts
22.08.2025
White toaster bread, Galetta and still a six-pack: a small fitness biography
→22.07.2025
Software can do anything — but should it be allowed to do anything?
→22.07.2025
What drives me: durable solutions, not quick money
→22.07.2025
PMO is dead — development teams don't need control from outside
→10.04.2025
Is OpenShift more secure than Kubernetes? An honest look at SCC, SELinux and PSP
→08.04.2025
When did technology last actually make your life easier?
→01.01.2025
New year's resolution 2025: do more, experience more
→31.12.2024
The last morning — a new year's eve reflection
→02.11.2024
AWS CloudFront and S3: setting Content-Security headers
→01.11.2024
AWS Route 53: SVCB, TLSA and SSHFP DNS records
→26.10.2024
Part 1: From TYPO3 container hosting to a hardened TYPO3 cluster
→
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