Systems Architect / Mission-Critical Systems / Brazil
I turn complex systems, difficult transitions and emerging technologies into clear paths forward.
Selected work / 01-04
A selection of systems, transitions and decisions where architecture created measurable business value.
Healthcare / Data architecture
Designed a FHIR-based Health Lake at Hospital Sirio-Libanes, creating a reliable integration layer between clinical systems, partners and digital products.
Public infrastructure / Enterprise architecture
Architected the strategic technology roadmap for Caixa Loterias, balancing modernization, operational risk and an infrastructure designed for billions of annual transactions.
Financial systems / Modernization
Built and evolved calculation, accounting and contract engines for Banco BV while establishing the architecture practice that guided its move from monoliths to distributed systems.
Applied AI / Public sector
Designed AI-agent workflows for the Brazilian Paralympic Committee that read, check and assemble accountability reports which used to take a team two full days.
Operating principles
Technology earns its place by improving the system, not the presentation deck.
Legacy systems contain hard-won knowledge. The goal is to move it forward, not erase it.
Availability, cloud cost, regulatory risk, delivery speed. If a design choice doesn't answer to one of these, it doesn't ship.
Reliable AI comes from boundaries, verification and intentional workflow design.
Thinking in systems
Why 'Chat with PDF' isn't enough for business strategy, and how we engineered Python-based AI Agents to automate complex investment analysis.
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