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Summary
- Senior Data Scientist with hands-on experience building ML pipelines, experimentation frameworks, and causal inference solutions. I lead cross-functional projects end-to-end—from scoping and stakeholder alignment to modeling, deployment, and monitoring—and mentor teams to deliver robust, measurable impact. I thrive at the intersection of product and platform, enabling faster iteration and reliable data products.
Work Experience
2025 - Present
Senior Data Scientist DocPlanner (Telemedicine) · Barcelona, Spain
- Technical lead across BI and the new AI & Data Products team, focusing on ML pipelines, experimentation, and model monitoring
- Designed and shipped internal Python packages to standardize ML pipelines and experimentation analysis
- Mentored junior data scientists through the end-to-end data cycle
- Built and deployed uplift, Next Best Action (NBA), and test allocation models
- Developed multilevel forecasting models for user bookings across 12 countries
2023 - 2025
Senior Data Scientist Teladoc (Telemedicine) · Barcelona, Spain
- Technical lead in data science, personalization, and causal inference
- Led uplift modeling and incrementality testing with geo-experiments and A/B tests
- Created experimentation package for causal inference (IPW, IV), meta-analysis, and power analysis
- Developed MTA and LTV models to optimize marketing investments
- Built LLM pipeline with Azure OpenAI for information extraction
2022 - 2023
Senior Data Scientist Lookiero (Online Personal Styling) · Madrid, Spain
- Technical lead in data science and causal inference
- Causal estimation of discount strategies, increasing contribution margin by 5%
- Developed hybrid recommendation model using 200M+ user feedbacks
2019 - 2022
Senior Research Scientist CCSH-CSIC, Institute of Economy, Geography and Demography · Madrid, Spain
- Led research team studying early conditions, delayed effects, and mortality
- 5+ academic papers and conference presentations
- Complex data analysis on demography and genomics using R and Java
2018 - 2019
Data Scientist Juntos Global (Conversational fintech) · Bay Area, California
- Led analytics team for banking user insights and A/B testing
- Implemented NLP and ML models to classify users and topics
- Built data pipeline using Python, PySpark, and Databricks
2014 - 2018
Research Assistant Center for Demography and Ecology, UW-Madison
- 5+ research papers, 10+ conference presentations, and led multiple research studies
2005 - 2010
Research Director Catholic University of Chile, Center for Social Studies · Santiago, Chile
- Led research projects in organizational studies, political perception, education, and crime
- Survey of Social Cohesion in Latin America: 7 countries, 10,000 cases
Voluntary Work
2025 - Present
Methodological Advisor Childhood Challenge Program, Colunga Foundation · Chile
- Provided methodological advice on bias adjustments of surveys and assessments of data representativeness and statistics
- Assisted the group in methodological decisions to ensure robust data collection and analysis
2016 - Present
Research Affiliate Women Re-entry Project in Chile
- Co-investigator of the Women Re-entry Study in Chile
- Analyze data and write reports and academic papers to inform policy recommendations
- Provide methodological advice on study design, data collection, and analysis
Education
Ph.D. in Demography and Sociology University of Wisconsin-Madison
Data Science Program The Data Incubator · Washington DC
Master of Arts in Sociology Catholic University of Chile
Software
- experiment-utils-pd — Python package for analysis and design of experiments
- acsr — R package to extract variables from the American Community Survey and Decennial US Census
Skills
Programming
ML & DL
ML Platforms
Experimentation
Modeling
LLMs & AI
Data & Viz
Tools
Languages