Data scientist · Analytics

Data Scientist

Template for data scientists oriented towards analysis, modeling and product. For shipping models to production see the ML Engineer template.

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Luis Romero

DATA SCIENTIST · MACHINE LEARNING ENGINEER

[email protected]+34622222222Seville, Spainlinkedin.com/in/luisromerogithub.com/luisromero

Skills

Languages: Python, SQL, R, Scala, Bash

ML/AI: PyTorch, TensorFlow, scikit-learn, XGBoost, Hugging Face Transformers

Data: Pandas, NumPy, Polars, Spark, BigQuery, Snowflake, dbt

MLOps: MLflow, Kubeflow, Airflow, Docker, Kubernetes, GitHub Actions

Experience

Vector Labs

Senior Machine Learning Engineer · Remote · Feb 2023 – Present

· Designed and deployed a churn-prediction model with XGBoost that saved €1.8M/year by cutting B2B churn from 4.…

· Built the end-to-end MLOps pipeline with MLflow, Airflow and SageMaker, automating monthly retraining and drif…

DataSphere Analytics

Data Scientist · Madrid · Aug 2020 – Jan 2023

· Developed demand-forecasting models (Prophet, ARIMA and LSTM) for a 300-store retail chain, reducing overstock…

· Migrated the analytics stack from ad-hoc notebooks to a reproducible setup with dbt + BigQuery + Looker, cutti…

Projects

Open-Source RAG Toolkit · https://github.com/luisromero/rag-toolkit

Spanish NER Benchmark · https://huggingface.co/luisromero/spanish-ner-bench

Education

University of Seville

M.Sc. in Artificial Intelligence · 2018 – 2020

University of Granada

B.Sc. in Mathematics · 2014 – 2018

Resume for data scientists focused on modeling, analytics and product: A/B testing, forecasting, applied NLP and research. For profiles oriented more towards analysis and exploration than shipping models to production (that lives in the ML Engineer template).

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