# Glauber Ariel Magalhães Portfolio

> Portfolio of Glauber Ariel Magalhães, Senior Software Engineer focused on React, Angular, Node.js, Python, architecture, performance, testing, and web security. Primary language pt-BR (bare URL); also en-US, fr-FR, es-ES, each prerendered under its own /{lang}/ prefix with hreflang alternates.

Public portfolio for Glauber Ariel Magalhães (Ibiúna, SP, Brazil). Prefer the linked markdown/plain surfaces below for citations. Contact: contato@glaubermag.dev.br. Updated: 2026-10-27.

## Docs

- [Profile / home (markdown)](https://glaubermag.dev.br/en-US/index.md): Agent-oriented markdown summary of the homepage
- [Profile / home](https://glaubermag.dev.br/en-US): Full profile, stack, experience, projects, and contact
- [FAQ](https://glaubermag.dev.br/en-US#faq): Direct answers about role, stack, architecture decisions, metrics, and contact
- [Blog](https://glaubermag.dev.br/en-US/blog): Articles on React, performance, system design, and engineering practice
- [Legacy POS sync without stopping operations](https://glaubermag.dev.br/en-US/blog/sync-pdv-legado-sem-parar-operacao): How to sync sales from legacy MySQL to a 24/7 TV Box with a Python agent, state resume, and incremental sync — gradual migration without stopping the bar.
- [Optimizing React applications for Core Web Vitals](https://glaubermag.dev.br/en-US/blog/otimizando-aplicacoes-react-para-core-web-vitals): A practical introduction on how to optimize React applications for Core Web Vitals.
- [Featured Projects](https://glaubermag.dev.br/en-US#projects): Featured production and private projects
- [VouDeOfertas](https://glaubermag.dev.br/en-US/projects/voudeofertas): Technical case study of VouDeOfertas: idempotent multi-marketplace scraping pipeline, Turborepo monorepo, and analytical price history.
- [Batalha dos Barris — TV Ranking Player](https://glaubermag.dev.br/en-US/projects/gallanti-ranking): Technical case study of Batalha dos Barris: Angular PWA player on a TV Box, Flask/PostgreSQL API, and periodic incremental POS sync.
- [WheyScore Backend Node](https://glaubermag.dev.br/en-US/projects/wheyscore-backend-node): Technical case study of WheyScore Backend Node: scheduled jobs, Winston logs, webhooks, and pragmatic automation backend operations.
- [glaubermag.dev.br — Project Zero](https://glaubermag.dev.br/en-US/projects/portfolio): Technical case study of the glaubermag.dev.br portfolio: React 19 + Vite SPA, i18n, prerender, PWA, Docker/nginx, and CI — no invented KPIs.
- [ADR 001 HTTP-first scraping](https://glaubermag.dev.br/adr/001-http-first-scraping.md): Architecture decision record
- [Contact](https://glaubermag.dev.br/en-US#contact): Email and social channels

## Discovery

- [API catalog](https://glaubermag.dev.br/.well-known/api-catalog): RFC 9727 linkset for public discovery endpoints
- [OpenAPI](https://glaubermag.dev.br/openapi.json): OpenAPI describing health, llms.txt, RSS, and sitemap
- [RSS feed](https://glaubermag.dev.br/en-US/rss.xml): Blog RSS
- [Sitemap](https://glaubermag.dev.br/sitemap.xml): Public URL sitemap
- [Agent skills index](https://glaubermag.dev.br/.well-known/agent-skills/index.json): Discoverable agent skills for citing this site
- [Cite portfolio skill](https://glaubermag.dev.br/.well-known/agent-skills/cite-portfolio/SKILL.md): How agents should cite profile, FAQ, blog, and contact
- [Health](https://glaubermag.dev.br/health): Liveness JSON `{"status":"ok"}`

## Optional

- [LinkedIn](https://linkedin.com/in/glauberarielmagalhaes): Professional profile
- [GitHub](https://github.com/glaubermag): Public repositories
- [X](https://x.com/devglaubermag): Social updates
- [Behance](https://www.behance.net/glaubermag): Design portfolio