You dream, we build.

Production-grade web software for ambitious teams. Strategy, design, and engineering under one roof — no agency theater, no disguised outsourcing, just code, performance, and SEO that hold up in production.

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Selected work

Things we've shipped.

Two recent projects — one in-house product, one client build. Both on production stacks we'd recommend to anyone.

Tarifei

2026 · Product, backend, data, frontend

Financial comparison tool powered by Banco Central open data. Backend pipeline ingests ~65k records every six hours through retry/backoff, Zod-validated end to end, deployed on a Railway cron service with Telegram alerting. Next.js frontend reading directly from Postgres via Server Components.

Status · v0 backend live · frontend in progress

  • TypeScript
  • Next.js
  • Drizzle
  • PostgreSQL
  • Railway
  • Zod
  • Vitest

Esculpto

2025 · End-to-end build — strategy, design, engineering

Marketing site for a custom wedding-cake-topper studio. Conversational copy, motion-driven showcases, LGPD-compliant analytics with consent banner, dual-hosted on Vercel with DNS managed on Railway. Shipped from blank repo to live domain.

Status · Live

  • React 19
  • Vite 6
  • Tailwind 4
  • Motion
  • Vercel

What I build

A decade of backend depth, full-stack on demand.

Tools picked for what fits — not what's trendy. The list below isn't a wishlist; everything here has shipped to production.

  • Backend systems

    Ruby on Rails · Node.js · NestJS · TypeScript · Python

  • Databases & data pipelines

    PostgreSQL · Drizzle · Redis · full-text search at scale

  • AI / LLM integration

    OpenAI API · LLM microservices · n8n workflows

  • Frontend

    Next.js · React · React Native · Tailwind

  • Infrastructure

    AWS · Railway · Vercel · Docker · Kubernetes · CI/CD

  • Observability & on-call

    Datadog · New Relic · Sentry · incident response

About

Ten years in production environments that couldn't go down.

Backend-focused, full-stack on demand. Based in São Paulo (UTC−3), fluent English, comfortable async with teams from US, EU, and LATAM. Computer Science, Universidade Federal do ABC.

  1. 2023 — 2025 · Remote

    Senior Software Engineer · Travelers Haven

    Multi-client SaaS across pet care and hospitality. Built an OpenAI-powered marketing service from scratch (Python microservice + Rails/Node backend), a Twilio-based telehealth platform, and operated the observability stack across distributed services.

  2. 2020 — 2023 · Remote

    Senior Software Engineer · Jungle Scout

    Sole designer and developer of a Postgres full-text search microservice indexing millions of Amazon product records. Led cross-project refactoring initiatives and owned the backend of a real-estate brokerage platform end to end.

  3. 2019 — 2020 · São Paulo

    Senior Software Developer · Vai Car

    Coordinated 5–10 developers across a microservices ecosystem in a high-growth car-rental startup. Designed Node.js APIs powering real-time GPS tracking for hundreds of concurrent vehicles.

  4. 2015 — 2019 · São Paulo

    Developer → Tech Lead · Codus

    Tech-lead progression. Established unit testing and Git Flow company-wide. Delivered across Ruby, Python, Java, and JavaScript on AWS, Heroku, and Kubernetes.

Get in touch

Have a project to ship?

Monthly engagements, async-friendly across most timezones. Drop a note and we'll see if it's a fit.

sales@vulcansoftware.dev
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© 2026 Vulcan Software · São Paulo, Brazil