Alex Marzban
Machine Learning Engineer | PyTorch, AWS SageMaker, MLOps | Time-series & NLP | Ship models to prod.
- Role
- Machine Learning Engineer at Global Partners LP
- Location
- Boston, MA, US
- LinkedIn followers
- 500 followers
About Alex Marzban
I’m an MLE who loves turning data into production systems. At Global Partners, I built an…
Experience
Machine Learning Engineer
May 2025 — Present
Built end-to-end spike-detection/forecasting on AWS SageMaker for 200+ sites; Snowflake ingest, auto-features, rolling-window XGBoost. • Shipped prod Python package (DQ checks, imputation/encoding, Bayesian HPO) → −75% training time,+66% PR-AUC vs. baseline. • Estimated $1.4–$1.5M annual uplift via 48-mo backtests & price-elasticity; added scheduled retraining, logging, and docs.Tech: SageMaker, Python, XGBoost, Pandas/NumPy, Snowflake, dbt Cloud.
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