Backend engineer. What I build, and notes on building it.
I’m Fabrício, a backend engineer in Brazil. I build integrations, the infrastructure under them, and small tools when nothing fits. Projects are the work; posts are notes from inside it.
ls projects/ --featuredcd projects/
| active | magellanEdge-to-cloud sensor pipeline. A Rust device buffers through outages, Cloudflare Workers ingest into D1 and R2, and Grafana reads it back. | #rust #typescript #cloudflare #grafana #opentofu #ansible |
| prototype | burlPayment reconciliation and ledger service for the Brazilian market, built to practice event-driven patterns. | #typescript #node #aws #opentofu |
| active | ansible-infraAn Ansible collection that provisions long-lived Debian-family hosts, from VPS servers to small boards, and keeps them converged. | #ansible #collection |
ls -lt posts/ | head -5cd posts/
| 2026-10-05 | 2m | Betting on optimismBuilding this blog with Astro, Cloudflare and an AI agent, and choosing optimism about it. | #meta #astro #cloudflare #ai |