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Real-Time Fraud Detection & Anomaly Monitoring

A streaming fraud-detection platform with online feature stores, low-latency scoring, and continuous model monitoring.

PythonFastAPIAWSCI/CD
Abstract near-black and electric cyan cover illustration for the Real-Time Fraud Detection project, showing a streaming pipeline lattice with cyan telemetry pulses.

Highlights

  • Streaming feature pipelines with online/offline parity for training and inference.
  • Low-latency scoring service with circuit-breakers, shadow deploys, and audit trails.
  • Drift and performance monitoring with automated retraining triggers.

Outcomes

  • Improved fraud recall by 22% without increasing false-positive rate.
  • Sub-100ms p99 scoring latency at production traffic.

Stack

  • Python
  • FastAPI
  • AWS
  • Kafka
  • PostgreSQL
  • CI/CD