Kubernetes Simulation from Scratch: Learn Kubernetes Internals
Stop just using Kubernetes. Start understanding it. I built a production-style Kubernetes simulation from scratch to explore real-world bare-metal setups.
Building a Self-Healing Docker Agent with Ollama
If you don’t have access to paid coding agents, try running models locally using Ollama. Here is how I built a self-healing container agent with local LLMs.
Blue-Green Deployments: Achieving Zero Downtime in Production
A deep dive into Blue-Green deployment strategy — how it works, how I implemented it at Onsurity to achieve zero-downtime releases, and the pitfalls to avoid.
Hardening Your AWS Infrastructure with WAF — A Practical Guide
How I configured AWS WAF with rate limiting, geo-blocking, and IP rules to mitigate OWASP Top 10 and DDoS threats at the application layer.
Slashing CI/CD Runtime by 50% with GitHub Actions Optimization
Practical tips I used to reduce our GitHub Actions pipeline from 40 minutes to under 20 — caching, matrix builds, and smart job splitting.
Migrating from Docker Swarm to AWS EKS: What I Learned
Key decisions, gotchas, and architectural changes when moving production workloads from Docker Swarm to Amazon EKS for better scalability and observability.
Production Monitoring with Prometheus & Grafana — Complete Setup
A complete walkthrough of setting up Prometheus and Grafana for production monitoring, alerting, and dashboards — with real configs from my setup.