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Content centering around the shifting left of responsibility, deconstruction of responsibility silos, and the automation of repetitive work tasks.

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Your proxy connected. That doesn't mean it hid your IP.

Your proxy connected. That doesn't mean it hid your IP.

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4 min read
"이제 완전히 고쳐졌나?"에 정직한 답은 없다 — 작은 서버 이야기

"이제 완전히 고쳐졌나?"에 정직한 답은 없다 — 작은 서버 이야기

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1 min read
Production-Grade Docker Images for Python

Production-Grade Docker Images for Python

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3 min read
Production-Grade Docker Images for Java

Production-Grade Docker Images for Java

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3 min read
When to Move Your App From Shared Hosting to Cloud VPS

When to Move Your App From Shared Hosting to Cloud VPS

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7 min read
From Infrastructure to Open Source: Lessons Learned Building 4 Security & Automation Tools

From Infrastructure to Open Source: Lessons Learned Building 4 Security & Automation Tools

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2 min read
We Cut Our LLM API Bill 30% With Four Lines of YAML

We Cut Our LLM API Bill 30% With Four Lines of YAML

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3 min read
Minimalist EKS: The Easy Way

Minimalist EKS: The Easy Way

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7 min read
Deploying a Kubernetes Cluster with kubeadm on RHEL 9 & CentOS 10

Deploying a Kubernetes Cluster with kubeadm on RHEL 9 & CentOS 10

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10 min read
DevOps Engineer Professional Exam Guide

DevOps Engineer Professional Exam Guide

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3 min read
I Built a CLI to Stop Missing Env Vars from Breaking Deployments

I Built a CLI to Stop Missing Env Vars from Breaking Deployments

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4 min read
Self-hosting a password manager with Vaultwarden: a clean, hardened Docker setup

Self-hosting a password manager with Vaultwarden: a clean, hardened Docker setup

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2 min read
Why debugging AWS cost spikes still takes 2 hours in 2026

Why debugging AWS cost spikes still takes 2 hours in 2026

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1 min read
My idle ClickHouse was merging 11 million rows every 30 seconds

My idle ClickHouse was merging 11 million rows every 30 seconds

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5 min read
Your Test Suite Isn't Slow. It's Accumulating Decisions

Your Test Suite Isn't Slow. It's Accumulating Decisions

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7 min read
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