Engineering notes

Notes from building reliable systems.

A quiet place for practical writing about cloud, platform engineering, developer experience, and the decisions behind production software.

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Illustration of a multi-cluster EKS deployment

Cloud CI/CD GitOps

How I Architected a Multi-Cluster EKS Infrastructure with Zero-Downtime GitOps

A practical look at designing a resilient Kubernetes platform across clusters, with GitOps workflows that let teams ship safely without interrupting service.

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Illustration of a monolith evolving into a cloud platform

From a Factory Monolith to a Global Cloud Microservices Platform Migrating a legacy intranet from a single-factory monolith to a microservices platform, introducing domain-oriented services and APIs.

WikiDocs migration illustration

From PHP to TypeScript: Rebuilding Wiki|Docs What changed in a full-stack rewrite focused on type safety, maintainability, and developer experience.

Docker course cover illustration

Learn Docker from Theory to Production A practical, free, and open-source course with 27 lessons, from container basics to production-ready workflows.