Cloud architect and senior DevOps engineer with more than eight years in IT, including over four years specializing in AWS. My day job is production platforms for large organizations, where a misconfigured permission, an unreviewed deployment, or a missing boundary has real consequences.
I work mainly with Kubernetes, Terraform, Docker, GitHub Actions, and CI/CD. I have designed and operated EKS clusters, implemented GitOps with ArgoCD, migrated legacy applications to the cloud, and cut infrastructure costs by up to 30%. Observability means Prometheus, Grafana, and Datadog; on the security side, WAF rules, rate limiting, and geoblocking.
I have built across hybrid and multi-cloud environments, set up site-to-site VPNs, and run pipelines in GitHub Actions, CodePipeline, and Azure DevOps. Coming from both software development and networking, I tend to look at a system end to end rather than one layer at a time.
That is also how I write courses. My practice tests are built from the official exam guides and vendor documentation, and every question is a decision someone actually has to make: which control enforces a boundary, where a human gate belongs, what evidence justifies a release. Each answer option gets its own explanation, so a wrong choice teaches you something instead of just costing a point.
The goal is not to memorize product names. It is to walk into the exam, and into your next design review, able to explain why your answer is the right one.