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Financial Services
14 weeks
FinTech Company
FinGuard
Financial Anomaly Detection
Running in production across 3 trading desks with zero downtime since launch.
94%Anomaly detection recall
0.08%False positive rate
<500msDetection latency
$4.7MFraud prevented in Q1
The Challenge
Detect anomalous transactions and market manipulation patterns across high-frequency trading data with sub-second latency and less than 0.1% false positive rate at production scale.
Our Approach
Isolation Forest and autoencoder ensemble for unsupervised anomaly detection, with a GBM meta-learner for final scoring. Streaming architecture with Apache Kafka for real-time ingestion and Flink for windowed aggregations.
Tech Stack
Isolation ForestAutoencoderApache KafkaApache FlinkXGBoostRedis