OPA Policies Without Breaking the Bank

Using OPA and Atlantis to enforce Terraform best practices on a budget.

January 11, 2026 · Daniel Martins

Prometheus for Developers

Learn Prometheus basics through a hands-on tutorial covering metrics endpoints, pull-based monitoring, alerting rules, SLOs, and error budgets.

July 1, 2018 · Daniel Martins

Pain(less?) NGINX Ingress

Hard-earned lessons from production NGINX ingress outages in Kubernetes, covering configuration tuning, kernel parameters, WebSocket handling, and minimizing config reloads.

September 13, 2017 · Daniel Martins

Five Months of Kubernetes

Journey migrating from Elastic Beanstalk to Kubernetes, achieving 53-63% cost reduction and enabling dynamic development environments with automated deployments.

September 14, 2016 · Daniel Martins