https://poyaskov.ca/Recent content on Vadim PoyaskovHugoenWed, 15 Jul 2026 00:00:00 +0000https://poyaskov.ca/blogs/gitops-with-argocd-and-github-actions/Wed, 15 Jul 2026 00:00:00 +0000https://poyaskov.ca/blogs/gitops-with-argocd-and-github-actions/<p>At Backbase, we operate a Banking-as-a-Service platform that serves 150+ banks and credit unions. That means running Kubernetes clusters for each customer — across Azure AKS and AWS EKS — and deploying to all of them reliably, repeatedly, and safely.</p> <p>This post covers how we do it with <strong>ArgoCD</strong> and <strong>GitHub Actions</strong>, and the lessons we&rsquo;ve learned along the way.</p> <h2 id="the-core-idea">The Core Idea</h2> <p>GitOps is simple in principle: Git is the single source of truth. Every change to infrastructure or application config goes through a pull request. The cluster reconciles itself to match what&rsquo;s in Git.</p>