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Critical contexts where technical decisions and execution change the outcome

Each case starts from the risk at stake and ends with what became more predictable. The architectural decisions are detailed on the dedicated pages.

Mohz · IOX — via VPN — Venha Pra Nuvem
Technical leadership of crowdfunding platforms in a regulated environment (Mohz and IOX)
Apr 2026 — Present
Technical direction of the Mohz and IOX crowdfunding platforms: architecture, engineering governance and traceability in regulated fintech.
- Azure DevOps
- SonarCloud
- Husky
- CI/CD
- Multicloud
- Observability
Open case
Itaú
Evolving a critical Go backend for transfer integration (Itaú)
Feb 2026 — Apr 2026
Evolution of Go services for asynchronous transfer flows at Itaú, focused on contracts, messaging and traceability.
- Go/Golang
- AWS
- Kafka
- SQS
- Redis
- Observability
Open case
CAIXA
Architecture for critical banking operations (CAIXA)
2024 — 2025
Domain-driven architectural definition to modernize CAIXA's critical banking platforms without interrupting regulated operations.
- Java
- Quarkus
- Spring
- Docker
- Kubernetes
Open case
Bradesco · Santander · Banco do Brasil
Architectural consulting and direction across multiple banking domains
Architectural direction at Bradesco, Santander and Banco do Brasil: mapping technical risk and prioritizing modernization without losing continuity.
- Platform Architecture
- Integrations
- Critical Backend
- Legacy Modernization
Open case
IBM
Integrating enterprise ecosystems (IBM)
2022 — 2023
API architecture and integration contracts across IBM's heterogeneous enterprise platforms, with traceability and high volume.
- Java
- Spring Boot
- REST
- SOAP
- MySQL
Open case

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