PinnedFikih Firmansyah·Nov 23, 2025I Want to Stay a Beginner ForeverAn ode to curiosity, intentional foolishness, and the art of starting over.
PinnedFikih Firmansyah·Apr 25Token Exchange vs User Impersonation in KeycloakWhat Works, What Fails, and How to Design It Safely
Fikih Firmansyah·Jul 11Dari VPS Jadul ke AWS: Perjalanan Cloud-Native dalam Satu Repo, Tiga Demo, dan Satu AplikasiTutorial hands-on — dari Laravel di satu VPS, ke Docker + Traefik, hingga ECS Fargate + Aurora — dengan stress test 457 ribu request…
Fikih Firmansyah·Jul 4Bagaimana Kita Mendefinisikan “Service” dalam Microservices?Pertanyaan yang semua orang kira sudah mereka pahami
Fikih Firmansyah·Jul 4How Do We Define a “Service” in Microservices?The question everyone assumes they already know the answer to
Fikih Firmansyah·Apr 19Goodbye Traditional VPNs: A Complete Guide to Building Bidirectional Private Networks with…As engineers, we often face a classic dilemma: how do we provide secure access to internal services without turning our network…A response icon1A response icon1
Fikih Firmansyah·Apr 15The Phantom Read-Only Drive: Debugging a Cascading Ceph Cluster FailureHow a simple “Port 8080 is down” ticket unravelled into a complex container namespace collision between Cephadm and MicroK8s.
Fikih Firmansyah·Mar 16People Who Are Currently Deploying Hundreds of Applications With Virtual Machines Are Idiots.There’s a specific kind of pain that hits you at 3AM when your load spikes to 22,000 concurrent sessions, your VMs are gasping like they…
Fikih Firmansyah·Mar 6Deploy Moodle + PostgreSQL + Mailpit di Portainer (Docker Stack) — Praktis, Persisten, Siap…Kalau kamu butuh environment Moodle yang cepat buat development/testing (atau demo internal), kombinasi Portainer + Docker Stack enak…
Fikih Firmansyah·Aug 14, 2025The Journey of Enterprise SSO Implementation | Part 1: MigrationThis article recounts our journey in building and migrating an enterprise Single Sign-On (SSO) system using Java Spring Boot with various…
