About Luis Santiago
Italian
Native or bilingual
English
Fluent
Spanish
Native or bilingual
German
Conversational
Experience
- 2PerformantData Scientist - Analytics EngineerJanuary 2024 - Today (2 years and 6 months)2.5 years Led advanced data science projects using Python and machine learning. Designed a new commission pricing model using data science and economic optimization techniques to maximize platform profitability and align advertiser incentives. Performed ingestion and aggregation of stock market and company data to identify patterns and support strategic investment decisions. Constructed Python/SQL-based ETL/ELT pipelines and efficient view logic in BigQuery and dbt. Spearheaded the migration from BigQuery to dbt, including refactoring and modular data modeling.
- 2PerformantData AnalystJanuary 2023 - January 2024 (1 year)1 year Applied regression and clustering techniques to analyse user behaviour and affiliate marketing performance, generating insights relevant to consumer economics, segmentation, and pricing strategies. Developed statistical and machine learning models for forecasting, classification, and clustering tasks. Created in-depth ad hoc analyses to support strategic decisions. Optimized queries using dbt and Google Cloud for efficient data processing. Built and automated data pipelines using cloud jobs and functions.
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Education
- MS. Data Science and Big DataUniversity of Barcelona2025MS.
- BS. Economics and ManagementUniversity of Valladolid2024BS.
Certifications
- Financial Market Analysis with ExcelInternational Monetary Fund (IMF)2020
- Data Engineer Career TrackDataCamp2023