FraudPulse

Real-time fraud detection platform with a Next.js analyst dashboard, API/worker pipeline, and ML scoring service.

Next.jsExpressFastAPIPostgresRedis

Transaction intelligence — conceptual system illustration

Transaction intelligence: Transactions → Scoring workers → ML risk service → Analyst alerts

Overview

Production-ready monorepo for fraud detection with transaction ingestion, background scoring workers, a FastAPI model service, and a Next.js analyst dashboard. Includes simulator tooling, metrics, and alert workflows.

Highlights

Express + Prisma API for transactions and alerts with BullMQ workers.
FastAPI ML service for scoring, training, and metadata.
Next.js dashboard for alerts, metrics, and investigations.
Docker compose infra for Postgres, Redis, and Adminer.
Simulator to stream synthetic transactions for testing.