Lukas Niessen

ArchUnitTS. ArchUnitTS is an architecture testing library. Specify and ensure architecture rules in your TypeScript app. Easy setup and pipeline integration.

terrashark. Terraform Skill for Claude Code and Codex. LLMs hallucinate a lot with Terraform - TerraShark fixes this. It eliminates hallucinations, is designed for modular and secure code and grounds your IaC in the official Hashicorp Terraform best practices.

kubernetes-skill. Kubernetes Skill for Claude Code and Codex. LLMs hallucinate a lot with K8s - KubeShark fixes this. It eliminates hallucinations and grounds your Kubernetes, Helm etc official best practices.

ArchUnitPython. ArchUnitPython is an architecture testing library. Specify and ensure architecture rules in your Python app. Easy setup and pipeline integration.

oauth-explained. OAuth explained with code snippet

oidc-explained. OIDC explained with code snippet

relational-db-vs-document-store. Relational DBs vs Document-Oriented DBs for system design

cap-theorem-explained. CAP theorem explained. Everything in the context of system design

programming-paradigms-explained. An untypical view on orogramming paradigms

acid-and-base-explained. ACID and BASE transactions explained

tdd-bdd-explained. TDD and BDD explained with code examples

consistent-hashing-explained. JavaScript

ArchUnitTS-Vitest-Example. TypeScript

personal-website. My personal homepage and blog. Built using Astro, Tailwind CSS, TypeScript and a little React.

random-walks-on-cayley-graphs. Python

copy-branch. JavaScript

iac-explained. HCL

dataflow-in-system-design.

data-related-non-functional-requirements. Data related Non-Functional Requirements walkthrough

http-authentication-explained. HTTP Authentication explained: basic authentication, bearer authentication and cookie authentication

dragonfork.

catchup-skill. Python

pulumi-skill.

dragonfire. TypeScript

lukasniessen.com-infrastructure. The infrastructure / ops repo for everything related to lukasniessen.com

terrashark-website. Astro

github-rockstar-bot. Shell

PowerHTML. HTML is the new PowerPoint.