Zentra — Fintech Engineering, Readiness

Zentra — Fintech Engineering, Readiness & Assurance Independent pre-live fintech engineering project focused on secure payment infrastructure, wallet and ledger architecture, authentication, KYC workflows, idempotent transaction handling, reconciliation, risk controls, operational readiness and evidence-driven assurance. The system includes a Node.js/Express backend, PostgreSQL data layer, structured engineering gates, testing and readiness documentation. It is pre-live and is not represented as real-money production infrastructure.