---
title: "Andrei Vasiliu (@andreivasiliu) | Hashnode"
description: "Andrei Vasiliu (@andreivasiliu) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@andreivasiliu"
---

@andreivasiliu

# Andrei Vasiliu

@andreivasiliu · Joined October 2025

### [GitOps Your Identity: Integrating Keycloak with Argo CD](https://andreivasiliu.com/gitops-your-identity-integrating-keycloak-with-argo-cd?utm_source=hashnode&utm_medium=feed)

Stop using local admin accounts. Learn to implement production-grade SSO for Argo CD with Keycloak, External Secrets, and GitOps-managed RBAC.

6 min read · [andreivasiliu.com](https://andreivasiliu.com/gitops-your-identity-integrating-keycloak-with-argo-cd?utm_source=hashnode&utm_medium=feed)

[Mar 3](https://hashnode.com/posts/gitops-your-identity-integrating-keycloak-with-argo-cd/69a6a8e60616ba235dedf2a7)

### [Stop Outsourcing Identity: A Production Guide to Keycloak on Kubernetes](https://andreivasiliu.com/stop-outsourcing-identity-a-production-guide-to-keycloak-on-kubernetes?utm_source=hashnode&utm_medium=feed)

A step-by-step guide to deploying a production-ready Keycloak instance on Kubernetes using Argo CD, CloudNativePG, and External Secrets.

6 min read · [andreivasiliu.com](https://andreivasiliu.com/stop-outsourcing-identity-a-production-guide-to-keycloak-on-kubernetes?utm_source=hashnode&utm_medium=feed)

[Feb 25](https://hashnode.com/posts/stop-outsourcing-identity-a-production-guide-to-keycloak-on-kubernetes/699f8505c9015c37f6c80e49)

### [The Database Dilemma](https://andreivasiliu.com/the-database-dilemma?utm_source=hashnode&utm_medium=feed)

Mastering PostgreSQL on Kubernetes with CloudNativePG

7 min read · [andreivasiliu.com](https://andreivasiliu.com/the-database-dilemma?utm_source=hashnode&utm_medium=feed)

[Feb 22](https://hashnode.com/posts/the-database-dilemma/699b6c6eb8562f61da3459e4)

### [The State of Persistence - Deploying Longhorn on Talos Linux](https://andreivasiliu.com/the-state-of-persistence-deploying-longhorn-on-talos-linux?utm_source=hashnode&utm_medium=feed)

Deploy enterprise-grade block storage in your homelab. A complete guide to installing Longhorn on Talos Linux with system extensions and Argo CD.

6 min read · [andreivasiliu.com](https://andreivasiliu.com/the-state-of-persistence-deploying-longhorn-on-talos-linux?utm_source=hashnode&utm_medium=feed)

[Feb 14](https://hashnode.com/posts/the-state-of-persistence-deploying-longhorn-on-talos-linux/698fd04aa4234d73c0df1a6a)

### [The Path to Automated TLS - Part 3 Automated Certificates with Cert-Manager](https://andreivasiliu.com/the-path-to-automated-tls-part-3-automated-certificates-with-cert-manager?utm_source=hashnode&utm_medium=feed)

Automate publicly-trusted TLS in your homelab with Cert-Manager and Let's Encrypt. Practical guide: DNS‑01, split‑horizon DNS, and GitOps issuance.

6 min read · [andreivasiliu.com](https://andreivasiliu.com/the-path-to-automated-tls-part-3-automated-certificates-with-cert-manager?utm_source=hashnode&utm_medium=feed)

[Feb 6](https://hashnode.com/posts/the-path-to-automated-tls-part-3-automated-certificates-with-cert-manager/69866937f06b7b296acd40ff)