Backend & Platform Engineer based in Maputo, Mozambique.

I build financial infrastructure, distributed backend systems and open-source software. My work focuses on explicit domain contracts, reliable event-driven flows and infrastructure that remains predictable from local development to production.

Open-core financial infrastructure for institutions that need ledger, lending, payments, workflow automation and operational controls. I work across the finance platform, ledger core, workbench and operations.

A federated community platform for flood-response coordination, built with NestJS, PostgreSQL, typed domain events and transactional outbox/inbox delivery between independent nodes.

A content management system for publishing and managing news, with a REST API and an editorial web application.

TypeScript · Node.js · NestJS · PostgreSQL · Redis · Docker · Kubernetes · Terraform

• Backend architecture and versioned domain contracts
• Transactional outbox/inbox, idempotency and durable workflows
• Containerized development, deployment automation and observability

Vortexa IA explores AI-assisted experiences with Next.js, React and the Groq API.

I welcome technical discussions and contributions around financial systems, distributed backends and developer infrastructure. Explore the repositories above or join the MAVULA discussions.