security Security is a never-ending process, not a validation step! (2026 edition) Four years later, half of what I wrote is embarrassing. The other half is still true. Your WAF is still useless, your SIEM still spams your on-call, and your security team still cannot code. Let's fix all of that.
sla SLA and SLO fundamentals A practical breakdown of SLA and SLO fundamentals, covering time-based and aggregate-based metrics, downtime budgets, and how to set realistic availability objectives.
security Security is a never-ending process, not a validation step! Why hand-configured firewalls, WAFs, and SIEMs are not security, and how we automate infrastructure hardening with open-source tools like OPNSense, Suricata, and Ansible.
elixir #2 Deploy your Phoenix application with Clever Cloud Second article of a series about Phoenix and Elixir. This one will be focused on automatic deployment with Clever Cloud.
sysadmin How to handle a massive infrastructure problem A field-tested 5-step plan for handling a major infrastructure incident: business impact, technical status, inventory, monitoring, and solution.