About David
Spanish
Native or bilingual
Catalan
Native or bilingual
English
Fluent
Experience
- INNOVATECHJUNIOR DATA SCIENTISTFebruary 2023 - December 2024 (1 year and 10 months)Girona, SpainDesigned and developed a prediction model to optimize logistics and inventory management in collaboration with a local retail company. Analyzed large volumes of data using supervised machine learning techniques (random forest, linear regression) to identify seasonal demand patterns and reduce costs. Implemented a data processing pipeline using Python and libraries such as Pandas, NumPy, and Scikit-learn, automating weekly analysis. Contributed to reducing forecasting errors by 20%, providing key insights through interactive dashboards in Power BI. Prepared reports and data analysis for specific projects.
- EQUIPO I+DUDGJUNIOR DATA SCIENTISTMay 2024 - October 2025 (1 year and 5 months)Barcelona, SpainDesigned and implemented algorithms based on network analysis and unsupervised clustering techniques (K-Means, DBSCAN) to identify suspicious transactions. Automated real-time data processing with PySpark, processing over 1 million records daily.
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Education
- Master of Data ScienceUniversity of Girona (UDG)2024Master de Data Science
- Bachelor of Science in ChemistryUniversity of Barcelona.2010Licenciatura en Ciencias Químicas