Self Hosting
Build a production-grade monitoring stack with Prometheus and Grafana from scratch. Covers architecture, Docker Compose deployment, Node Exporter, alerting with Alertmanager, PromQL from basics to advanced, pre-built dashboards, and everything CoderOasis uses to monitor its own infrastructure.
Self Hosting
CoderOasis runs Teleport internally for everything — admin panel access, secure database connections, Kubernetes, and zero-trust philosophy across our entire team. This is the complete technical guide to installing, configuring, and running your own self-hosted Teleport cluster from scratch.
Artificial intelligence
GitHub Copilot charges $19/month and sends your entire codebase to Microsoft's servers. You can build something better — one that knows your whole project, costs $0/month after hardware, and never phones home.
Software Development
Git tracks every change to every file in your codebase, lets multiple developers work simultaneously without overwriting each other, and gives you a complete history you can rewind to any point. It is the foundation of modern software development. Here is how it actually works.
Web Development
Build a REST API in Node.js and Express the way production systems need: input validation, JWT auth, status codes, rate limiting, error handling.