Dive into my musings on life and tech in my latest posts; a blend of introspection and innovation. Keep an eye out for fresh insights and updates!
My journey choosing efficient, affordable hardware for a production-grade homelab. Learn how I built a 3-node cluster with mini PCs that's powerful enough for Kubernetes, Proxmox, and learning DevOps, while staying quiet and energy-efficient.
A personal story about building a compact yet powerful Mini ITX workstation, covering challenges, troubleshooting, and the decision-making behind each component.
I spent a few days testing Google's Gemini CLI alongside Claude Code. Here's what I learned about their differences in practice, from context handling to code generation quality.
Learn how to build a distributed training platform on Kubernetes using Ray. This guide covers efficient ML model development, robust autoscaling, and significant cost optimization strategies.
A case study on building a distributed ML training pipeline that reduced training time by 44%. This article details using Kubernetes, GKE, and Ray for a real-time 3D scene reconstruction system.
A personal story of designing and building an AI-powered drowning detection system. This project details an AI-assisted sensor system for residential pool safety, featuring low-latency alerts and intelligent, family-aware policies.
A comprehensive guide to implementing a scalable GitOps workflow using ArgoCD. This article details managing hundreds of applications across multiple Kubernetes clusters, ensuring consistency and automation.
A complete guide to mastering TLS certificate management in Kubernetes with cert-manager. This playbook covers automated rotation, robust monitoring strategies, and techniques to eliminate certificate expiry incidents.
A comprehensive, step-by-step guide to installing Apache Guacamole. This article details setting up a clientless remote desktop gateway for seamless browser-based access to VNC, RDP, and SSH connections.
A personal collection of battle-tested quick-start guides for essential DevOps tasks. This article covers upgrading GitLab, securely backing up DNS servers, and integrating monitoring alerts with Slack.
A complete guide to GKE cluster operations, covering provisioning with Hub & Spoke networking and Shared VPC. This article details managing API deprecations and performing zero-downtime cluster upgrades.
Explore a blue-green deployment strategy for zero-downtime releases. This playbook outlines how to implement instant traffic switching between application versions using Traefik's weighted routing, ensuring safe and seamless deployments.
Achieve confident, low-risk deployments with automated canary releases. This guide details implementing progressive delivery and automated canary analysis using Flagger, Traefik Proxy, and Prometheus metrics.
A guide to implementing a GitOps workflow for Kubernetes with Flux2 and GitLab. This article details building a robust continuous deployment pipeline with automated image updates for managing applications at scale.
A guide to building resilient services using Traefik circuit breakers and rate limiting. This article details implementing resilience patterns with Traefik Proxy middleware in Kubernetes.
A guide to automating Kubernetes secret synchronization with Vault CRD. This article details syncing secrets from HashiCorp Vault to Kubernetes using the Vault CRD and Kubernetes authentication.
A comprehensive guide to deploying and autoscaling MuleSoft Runtime Fabric on Kubernetes. Learn to set up multiple environments and implement HorizontalPodAutoscalers for native autoscaling of Mule applications.
A complete guide to managing Vault policies, creating secrets, and configuring user access for day-to-day operations in Kubernetes. This playbook covers essential aspects of a secure secrets infrastructure.
A guide to deploying a highly available Vault cluster in Kubernetes. This article covers using Raft storage and automated unsealing with Google Cloud KMS for enhanced resilience and operational ease.
A comprehensive guide to setting up Google Cloud KMS for HashiCorp Vault's auto-unseal feature. This article details creating key rings, encryption keys, and service accounts to eliminate manual unsealing.
A guide to securely managing Kubernetes Dashboard access with tokens. This article covers configuring role-based access control using custom service accounts and read-only permissions.
A guide to using Google Cloud Run for production serverless containerized applications. This article covers robust autoscaling, secure VPC connectivity, and seamless CI/CD automation for efficient deployments.
A detailed case study on migrating over 1,000 production workloads from Azure Kubernetes Service (AKS) to Google Kubernetes Engine (GKE). This article covers a complex, large-scale migration across five clusters, completed under budget and with minimal downtime.
A battle-tested checklist for Kubernetes production readiness. This guide details essential security, monitoring, and operational steps to ensure a smooth and reliable launch for any Kubernetes cluster.
A personal story and practical strategies for dramatically reducing CI/CD pipeline execution time. This article details methods to cut pipeline times from 45 to 8 minutes while maintaining quality and reliability.
Compare log aggregation strategies with a practical analysis of ELK, Grafana Loki, and AWS CloudWatch. This guide evaluates each system for scalability and cost-effectiveness, detailing the decision to use Loki for production.
A detailed account of migrating an 8.5TB production PostgreSQL database from AWS RDS to Google Cloud SQL. This article highlights using Striim for real-time CDC and Megaport for high-speed connectivity, achieving zero data loss and minimal downtime.
Learn battle-tested strategies to significantly reduce Kubernetes infrastructure costs. This article details methods to cut monthly bills by optimizing resource provisioning, utilizing spot instances, and automating cleanup processes.
A detailed account of leading a transformative cloud migration project. This article covers moving over 40 legacy applications to Google Cloud Platform, resulting in a 56% reduction in annual operational costs and a fully automated CI/CD pipeline.
A comprehensive guide to infrastructure testing strategies, extending beyond 'terraform plan'. This article covers unit, integration, and chaos testing, compliance validation, and chaos engineering for production environments.
A story of implementing a robust Blue-Green deployment strategy on Kubernetes. This article details reducing deployment downtime by 75% and achieving 99.94% uptime for a high-traffic platform.
Explore methods for A/B testing on Kubernetes using Traefik Mesh. This guide covers implementing header-based routing and leveraging the Service Mesh Interface (SMI) for controlled feature rollouts.
A case study on designing and deploying a fault-tolerant e-commerce platform on AWS EKS. This article details achieving 99.99% uptime through automated deployments and robust infrastructure as code practices.
A detailed account of migrating 159 legacy virtual machines to Google Cloud Platform. This article showcases using Rackware CDC for near-zero downtime and minimal business disruption during the migration process.
A comprehensive guide to deploying a production-grade Apache Kafka cluster on Kubernetes using Bitnami's Helm chart. This article covers robust external access, persistence, and high availability configurations.
A comprehensive playbook for securing containers across their entire lifecycle, from build to runtime. This guide covers essential strategies for vulnerability scanning, image signing, and continuous runtime security monitoring.
Explore a practical guide comparing Istio and Linkerd for microservices in production. This article details implementation, performance metrics, and lessons learned from real-world scenarios.
A battle-tested Terraform playbook for writing maintainable, scalable, and collaborative infrastructure as code. This article details best practices from over 50 cloud environments.
Explore a Prometheus monitoring playbook for production Kubernetes. This guide covers configurations, alerting rules, and best practices for robust and reliable cluster observability.
A proven disaster recovery playbook for building resilient cloud infrastructure. This guide details essential patterns, robust backup strategies, and comprehensive business continuity plans for cloud-native applications.
A practical guide to crafting lean, production-ready Docker images. This article details multi-stage build techniques to reduce image size, dramatically improving deployment speed and security.
A comprehensive guide to production security hardening for Kubernetes. This article covers essential strategies including RBAC, network policies, pod security, and robust runtime security to protect clusters from threats.
Implement a robust PostgreSQL ACL security model to prevent accidental data deletion. This guide outlines a two-user approach, separating admin and service accounts, and details Kubernetes initContainer implementation for secure database access.
An essential cloud networking playbook for building secure and scalable architectures. This guide covers core concepts, proven patterns, and best practices for high-performing multi-cloud environments.
Discover essential patterns and battle-tested techniques for creating maintainable, secure, and scalable Helm charts. This guide provides best practices for production Kubernetes environments.
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