DevOps
Kubernetes, Docker, and Containers: What You Actually Need to Know
A senior architect's honest take on Kubernetes, Docker, and containers. What they are, when you need them, and when you absolutely don't.
DevOps
DevOps
Monitoring and Logging: What to Track, How to Alert, and Tools That Work
Practical monitoring and logging advice from three decades of production operations. What metrics matter, how to build alerts that work, and tools I trust.
DevOps
Blue-Green Deployments: Zero-Downtime Releases Done Right
A battle-tested guide to blue-green deployments from an architect who's used them to eliminate downtime across hundreds of releases in production.
DevOps
CI/CD Explained: Continuous Integration and Delivery from the Ground Up
Learn CI/CD from someone who built pipelines before the tools existed. Continuous integration and delivery principles, patterns, and hard-won lessons.
DevOps
Kubernetes Autoscaling Deep Dive: HPA, VPA, KEDA, and Cluster Autoscaler Explained
A practical guide to Kubernetes autoscaling: how HPA, VPA, KEDA, and Cluster Autoscaler work, when to use each, and how to avoid the pitfalls that catch most teams.
DevOps
Infrastructure as Code: Terraform, Pulumi, CloudFormation, and How to Choose
A practical guide to Infrastructure as Code tools. Compare Terraform, Pulumi, CloudFormation, and OpenTofu with real-world examples, trade-offs, and migration stories.
DevOps
Kubernetes Multi-Cluster Management: Karmada, Rancher Fleet, and How to Tame Cluster Sprawl Before It Breaks Your Platform Team
A principal cloud architect's guide to managing fleets of Kubernetes clusters. Covers Karmada, Rancher Fleet, Open Cluster Management, ArgoCD ApplicationSets, policy federation, and the economics of cluster sprawl.
DevOps
Helm Explained: Kubernetes Package Management, Chart Design, and Surviving the Upgrade to Helm 4
A practical guide to Helm, the de facto Kubernetes package manager: core concepts, chart design patterns, Helmfile for multi-environment management, and what Helm 4's server-side apply changes for your production clusters.
DevOps
Karpenter: The Node Provisioner That Finally Makes Kubernetes Autoscaling Worth It
Karpenter replaces the Kubernetes Cluster Autoscaler with a faster, smarter node provisioner that cuts costs and response time. Here's how it works and why it matters.
DevOps
The Cloud-Native Observability Stack: Prometheus, Loki, Grafana, and Tempo in Production
A deep-dive into building a production-grade observability stack with Prometheus, Loki, Grafana, and Tempo. Learn the architecture, scaling trade-offs, cardinality traps, and when the open-source stack beats a $40k/month SaaS bill.
DevOps
DORA Metrics Explained: How to Measure and Actually Improve Your Engineering Performance
DORA's four key metrics (deployment frequency, lead time, MTTR, change failure rate) are the clearest signal we have for engineering team performance. Here's how to measure them, what they tell you, and how to avoid gaming them.
DevOps
Terraform State Management: Remote Backends, State Locking, and Workspaces Without the Horror Stories
Everything you need to know about Terraform state: how remote backends work, why state locking saves you from concurrent apply disasters, when to use workspaces versus separate state files, and patterns for managing state at scale across multiple teams.
DevOps
Feature Flags and Progressive Delivery: Deploy Safely at Any Scale
Feature flags decouple deployment from release. Progressive delivery uses them to roll out features safely to 1% of users before 100%. Here's the architecture and tooling that makes it work.
Security
Secret Management in the Cloud: Vault, AWS Secrets Manager, and Keeping Credentials Safe
A practical guide to managing secrets in cloud infrastructure: comparing HashiCorp Vault, AWS Secrets Manager, and other tools, with real-world patterns for rotation, injection, and zero-trust secret delivery.
DevOps
Platform Engineering: Why DevOps Teams Are Building Internal Developer Platforms
How platform engineering solves DevOps tool sprawl by giving developers self-service infrastructure. What an internal developer platform looks like and how to build one.
Cloud Architecture
What Does Cloud Native Really Mean? Containers, Microservices, and Beyond
A veteran architect explains what cloud native actually means beyond the buzzwords, covering containers, microservices, CI/CD, and the architectural principles that matter.