The Journey

Lars de Bruijn

From Test Automation to DevOps. Building in public and sharing every step.

My background is in software quality: writing tests, building frameworks and making sure software actually works before it ships. Over time I kept drifting more towards the infrastructure side. The pipelines, the containers, the deployment configs. This site is the result. A place to share what I'm learning, document my projects and hopefully help others on a similar journey. If that sounds interesting, follow along or reach out!

Learning roadmap

Timeline

Career path

2022 – now

Test Automation Engineer

Working across many different organisations and tech stacks, designing test automation strategies and frameworks from scratch and getting them adopted at scale. Including for one of the largest banks in the Netherlands. Speaking at conferences, giving trainings and helping teams actually take quality seriously.

2026 – now

Transitioning to DevOps

Still working as a test automation engineer, but spending every spare hour learning what I don't yet know: cloud, Linux, networking, platform engineering, containers, IaC and much more. Mixing theory with hands-on projects and picking up certifications along the way. This site is part of that journey.

Goal

DevOps Engineer

Make the full switch to DevOps. Coming from a software testing background, the goal is to grow into a DevOps engineer focused on infra and cloud while still being able to add value on the testing side, especially around automation. And build a proper knowledge hub in the process, not just for me, but for anyone making a similar transition.

Skills & tools

Testing & Automation

Selenium
Playwright
Cypress
Postman
RestAssured
Cucumber
Swagger

Programming

TypeScript
Java
Python
Bash
SQL

CI/CD & Source Control

GitHub Actions
Jenkins
Azure DevOps
GitLab CI
ArgoCD

Containers & Orchestration

Docker
Kubernetes
Helm
Podman
Rancher

Cloud & Infra

Terraform
Ansible

Monitoring

Prometheus
Grafana

Linux

Linux
Ubuntu
Debian
CentOS
Red Hat
SSH
iptables
systemd
cron
Networking
Bash Scripting
Vim
Neovim
Nginx
OpenSSL

Certifications

Certs on the roadmap. Ticking them off one by one.

KCNAGoal

Kubernetes and Cloud Native Associate

CNCF

CKAGoal

Certified Kubernetes Administrator

CNCF

CKADGoal

Certified Kubernetes Application Developer

CNCF

TF AssociateGoal

HashiCorp Terraform Associate

HashiCorp

Currently focused on

Kubernetes

Running multi-service apps on a local k3s cluster with Helm.

Terraform

Provisioning AWS infrastructure with reusable modules and remote state.

Observability

Instrumenting apps with Prometheus and building Grafana dashboards.

Connect

I write about what I learn, ship projects on GitHub and occasionally post on LinkedIn. Feel free to reach out.