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ArchivedAug 2025
Score a transaction for fraud in milliseconds, not hours
FraudStreamA production-grade streaming pipeline that scores financial transactions for fraud in milliseconds rather than hours, built on Kafka, Spark Structured Streaming, and a Snowflake medallion warehouse.
Data Science · Open Source
Highlights
- Eight distinct fraud patterns detected, including card testing, geographic impossibility, merchant collusion, and bust-out fraud
- Sub-second latency from transaction to alert
- Schema validation via Avro and a Schema Registry, with quality scoring and trend monitoring