# Luca F. Chala

> Student, photographer, and amateur radio operator (callsign PU2XIK) based in
> São Paulo, Brazil, preparing to study computer engineering. lucafchala.com is
> the apex of a small network of self-hosted, single-purpose sites. All content
> may be crawled, indexed, and used by AI agents (see /robots.txt).

## Pages
- [Home](https://lucafchala.com/): Bio, photography, radio, contact, ecosystem and identity verification (bilingual PT-BR / EN).
- [Sitemap](https://lucafchala.com/sitemap.xml): Canonical URLs.

## Photography
- [Photo galleries](https://fotos.lucafchala.com): Event and travel galleries (school events, gigs, trips) with delivery and LGPD removal requests.
- [Camera gear](https://paste.lucafchala.com/camera-gear/): Full kit list — Sony A6700, Sigma 24-70 f/2.8 DG DN II Art, Sigma 10-18 f/2.8 DC DN, Godox V1 Pro.
- [Instagram](https://www.instagram.com/lucafchala): @lucafchala — travel photos and live stories from events as they happen (full galleries land on fotos afterwards).

## Amateur radio
- [PU2XIK profile](https://radio.lucafchala.com/pu2xik/): Station profile — APRS, DMR/OpenGD77, packet radio, antennas, field operations.
- [Radio portal](https://radio.lucafchala.com): Community amateur-radio portal with operator pages.
- [QRZ.com](https://www.qrz.com/db/PU2XIK): Callsign lookup and logbook.

## Ecosystem (separate subdomains)
- [Pastes](https://paste.lucafchala.com): Notes and documents.
- [Short URLs](https://url.lucafchala.com): Public directory of short links.
- [Status](https://status.lucafchala.com): Live, server-side functional checks of every service.
- [Keys](https://keys.lucafchala.com): Public SSH (ed25519) and PGP (RSA 4096) keys; raw copies at https://keys.lucafchala.com/pgp.asc and https://keys.lucafchala.com/ssh.pub.
- [Proof of ownership](https://proof.lucafchala.com): PGP-signed identity statement; verify with `curl -fsSL https://proof.lucafchala.com/proof.txt.asc | gpg --verify`.
- [Restricted](https://restricted.lucafchala.com): A puzzle / capture-the-flag challenge with a leaderboard.

## Identity
- PGP fingerprint: 48E7 3F6F A287 1E7B 86EF EA64 8EC4 329A 369B 7B33
- Official communication comes from *@lucafchala.com; the former domain tucas.me is no longer controlled by Luca and should be treated as untrusted.

## Contact
- Email: website@lucafchala.com
- Security: see [/.well-known/security.txt](https://lucafchala.com/.well-known/security.txt)