FluxiQ CorePIX Payment Gateway

High-performance, BACEN-compliant PIX payment infrastructure built with Elixir, Vue, and TigerBeetle

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API Reference

View on GitHub

High Throughput

77K+ TPS with TigerBeetle double-entry ledger. Purpose-built for financial accounting at scale.

BACEN Compliant

Full compliance with BCB PIX regulations, CCS reporting, COSIF chart of accounts, and DICTRA integration.

Resilient Architecture

Automatic failover with circuit breaker pattern. Zero downtime during backend transitions.

Multi-Tenant

White-label ready with per-institution isolation, role-based access, and merchant-scoped accounts.

Real-Time Processing

NATS JetStream for event-driven workflows. Sub-10ms P50 latency for ledger operations.

Observable

Prometheus metrics, Grafana dashboards, structured logging, and comprehensive alerting out of the box.

Quick Start

bash

# Clone the repository
git clone https://github.com/fluxiq/fluxiq-core.git
cd fluxiq-core

# Start infrastructure services
docker compose up -d

# Install dependencies
pnpm install

# Start development
pnpm dev

Architecture Overview

FluxiQ Core is a monorepo containing:

Backend — Elixir/Phoenix API server with TigerBeetle ledger integration
Banking App — Vue 3 internet banking interface (16 BACEN PIX UX requirements)
Admin App — Vue 3 admin console for operations management
Merchant App — Vue 3 merchant portal for payment management
Shared Packages — Common TypeScript utilities and components
Infrastructure — Kubernetes manifests, Docker configs, and monitoring dashboards