Work
Case studies show how each system was tested and where it falls short. Every figure comes with the data it was measured on, or a Private work label.
2 items, tagged MLOps
Case studies
Public code
Real-time credit-card fraud detection
A LightGBM fraud model, evaluated on transactions it never saw in training, with 1.4 ms p95 in-process model inference.
- ML
- Evaluation
- Fintech
- MLOps
0.80F1 on the time-ordered holdout42,722 held-out transactions; the 0.85 target was missedEvidence for F1 on the time-ordered holdout: Holdout metrics and latency (reports/end_to_end_optimized_results.json) (opens in new tab)
Other projects
Customer Churn ML System
Reproducible churn modelling with validation-based model and threshold selection, MLflow tracking, FastAPI serving and drift checks.
- ML
- MLOps
- Evaluation