I'm a Senior Software Engineer and Tech Lead based in Rio de Janeiro, Brazil, focused on backend systems, reliability, observability, cloud infrastructure, and technical leadership.

At Flutter Brazil, I work with critical sportsbook systems, helping teams evolve backend services, provider integrations, observability, resilience, and regulated production flows.

Outside work, I build and operate personal mobile products through Sunstone Apps, where I work across product, mobile development, landing pages, analytics, SEO, monetization, release flow, and long-term maintenance.

I build and operate personal mobile products through Sunstone Apps, a small product studio focused on useful apps, web landings, SEO, analytics, observability, monetization, and sustainable maintenance.

The stack includes React Native, Expo, Astro, Cloudflare Pages, GA4/Firebase Analytics, Sentry, RevenueCat, Google Play publishing, GitHub Actions, Playwright E2E, i18n, structured SEO metadata, sitemaps, and Open Graph assets.

• OpenCode Selection — VS Code extension that sends selected code or file references to the OpenCode terminal with a single shortcut (Cmd+L / Ctrl+L). Available on the VS Code Marketplace. If it helps you, ⭐ the repo.

• Leading technical decisions with clarity, context, and ownership.
• Building software that solves real problems and is practical to evolve.
• Designing APIs, services, and product flows with clear contracts.
• Mentoring engineers and helping teams make better technical decisions.
• Using cloud, observability, and delivery automation to support reliable products.
• Creating interfaces that are fast, accessible, and pleasant to use.
• Keeping codebases organized so teams can move with confidence.
• Learning continuously and sharing what I discover with the community.

• Tech Lead responsibilities: architecture decisions, team alignment, mentoring, delivery flow, and technical ownership.
• Software development with Go as the main programming focus, especially for backend services, integrations, APIs, gRPC, and Protobuf.
• Personal product engineering through Sunstone Apps: React Native apps, Astro sites, Cloudflare Pages, SEO, analytics, observability, monetization, CI, E2E, and store publishing.
• Product and platform engineering: turning business problems into maintainable systems with good developer experience.
• DevOps, cloud, CI/CD, observability, and reliability as supporting skills for shipping and operating better software.
• Better documentation and examples so projects are easier to explore and reuse.

• 20+ years working with software development, infrastructure, networks, mobile apps, games, web products, and cloud platforms.
• Current work at Flutter Brazil/NSX involves critical sportsbook systems, authentication, payments, reporting, BI data flows, scalability, and high availability.
• Previous Tech Lead experience includes leading multiple development squads, mentoring engineers, creating POCs, and modernizing systems.
• I build and ship personal mobile products through Sunstone Apps, covering app development, landing pages, analytics, monetization, release flow, and long-term maintenance.

If you want to talk about software development, backend systems, reliability, product engineering, or personal apps, feel free to reach out on LinkedIn or follow my work through Sunstone Apps and GitHub.