Posts
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Dev Containers, or How to Never Configure a Colleague's Machine Again
Containerizing your development environment end to end: devcontainer.json decisions, forwarding ssh-agent instead of keys, dotfiles and agent auth inside the container, docker-outside-of-docker, lifecycle hooks, and the remote and solo cases.
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Git Worktrees: how to work in multiple branches at the same time
Using git worktree to keep several branches checked out at once: the layout convention, relative paths, copying untracked files, three shell aliases, and running several Claude Code sessions in parallel without them stepping on each other.
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My favorite design patterns
Summary of a lecture i gave on the software design patterns: Factory, Singleton, Strategy, Controller–Service–Repository, Dependency Injection.
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Infrastructure as Code, End to End: Provisioning with Pulumi and Configuring with Ansible
An opinionated, full IaC stack: provisioning machines with Pulumi (and Terraform/OpenTofu), configuring them with Ansible, keeping secrets in a public repo with SOPS, deploying workloads via Docker Swarm + Jinja2, and smoothing it all out with just and Dagger.
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Building a Home Server
A practical guide to home lab setup: media servers, reverse proxies, SSO, private DNS, VPN, NAS storage, photo libraries, and low-code automation — built and refined over two years
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Reverse Proxy and OIDC: Your First Line of Defence
How to stop writing auth from scratch: routing with Caddy, dropping Authentik in front of services, doing OIDC and JWTs properly, and putting Cloudflare on top of all of it.
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Production Logging, Monitoring, and Compliance
How to go from console.log to a real logging stack: structured JSON logs, request tracing, WORM storage for compliance, and Grafana dashboards.
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Testing Methodologies and best practices
A walkthrough on testing — why it matters, the testing pyramid, tools like Vitest, Cypress, and Testcontainers, mutation testing with Stryker, and best practices for writing maintainable tests.
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Claude Code CLI: Hooks, Agents, and Cost Control Guide
Practical guide to using Claude Code effectively — managing costs with API keys and subscriptions, securing your workflow with hooks, scaling with custom agents, and composing atomic AI operations.
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Dotfile Management and Terminal power tools
A practical guide to modern terminal tools, dotfile management, and workflow automation that will make your command-line experience significantly more productive.
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A rant about Docker, Swarm and K8S
This is a summary of a lecture I gave on: A practical guide to Docker image optimization, multi-stage builds, Docker Compose, deployment strategies, and when (not) to use Kubernetes