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AC
Andrew Clayman
Senior Data Scientist specializing in ML, NLP, and production AI systems
RemoteLead Data Scientist (Contract)8 years experienceSeniorTechnologyConsultingRetail
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About
Machine learning/NLP engineer with deep Azure stack experience (Data Factory, Databricks/Spark, Delta Lake, Azure OpenAI, Azure AI Search) who built end-to-end production systems for semantic clustering, entity resolution, and hybrid search. Demonstrated measurable gains from embedding fine-tuning (~15% retrieval precision, ~10–12% nDCG@10) and designed scalable, quality-checked pipelines with MLOps best practices.
Experience
Lead Data Scientist (Contract)Appstem
Lead Data ScientistRacetrac
Lead Data ScientistWyser
Lead Data ScientistSSP
Data ScientistTrilateral Research
Lead Data ScientistSilver Stag Hedge Fund
Education
University of Southamptonmaster, Computer Science with Artificial Intelligence (2022)
Key Strengths
- Built production-grade NLP pipeline linking unstructured reviews to sales/ops data
- Scalable entity resolution design using blocking + LSH/vector search + ML re-ranking
- Maintained ~95%+ precision in entity matching with manual review + automated quality checks
- Improved retrieval/search relevance via embedding fine-tuning with rigorous offline + online evaluation (A/B tests)
- Strong MLOps practices (MLflow, Docker, CI/CD, monitoring, idempotent pipelines, testing)
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