BPBlazej Pajor

Writing

Technical writing as an engineering notebook.

Notes on backend architecture, GCP operations, LLM systems, and the process of building this portfolio as a small but real production platform.

May 30, 2026 / 1 min read

I built my portfolio and blog with Codex. Here is what I learned.

A practical case study about building my portfolio and blog with Codex, using TDD-like workflows, CI/CD, e2e tests, security checks, human-in-the-loop review and lessons learned from real deployment issues.

AICI/CDCodexDevOpsGCPSecuritySoftware EngineeringTesting