Full-stack for almost 5 years: React/TypeScript up front, Node.js and NestJS in back, and AI that runs in production, not just in a demo.
I owned Taxly's analytics module from zero to production. It's now dozens of white-label variants for enterprise clients, and every chart in there exists because someone needs it to make a real tax decision.
Before changing a single line, I wrote characterization tests comparing the module's old behavior, snapshot by snapshot. The migration shipped without a single incident because parity had already been proven, not promised.
OCR validation for tax documents runs in parallel through OpenAI, across every document. Every call logs its own cost, and when something drifts from the expected pattern, Slack finds out on its own.
Same window: FiltersV2 (a filter contract shared by 6 modules) and a routes-and-permissions rework across 340 files that fixed an async race condition nobody had noticed yet.
271 shipped to production so far (135 features, 136 fixes): the multi-client dashboard, integrations with dozens of government portals, and the incidents I've fixed at the root, not the symptom.
2S25 review · Exceeds in Delivery Quality and Team PlayAI-based website and app generators, WhatsApp automation, and a migration to Vue 3 + Nuxt with comprehensive test coverage.
“Consistent, above-average delivery and results. Any team is lucky to have him on board.”
“His ease getting along with others and his brilliance as a programmer set him apart on any team.”
A platform for US-based nonprofits: invoices, proposals, donations and sweepstakes, with Stripe integration and a UI/UX redesign.
Logistics and e-commerce APIs, ERP dashboards, and the fundamentals of sustainable code in production.
LLM document extraction pipeline: queue, retry guided by the model's own error, human review by confidence.
Real-time 1v1 Pokémon battle simulator, hosted on AWS, with a server-authoritative engine that validates every move server-side.
The tools I reach for to design, build, and ship products end to end.
SAP office · São Leopoldo, RS · Jun 2026
Unisinos · Porto Alegre, RS · Dec 2025
University of Caxias do Sul (UCS)
IFRS · Bento Gonçalves Campus