Data Scientist | Machine Learning, Geospatial Data Science & Business Intelligence
Biologist | MSc in Data Science & Big Data | MSc in Natural Resources Engineering
📍 Santiago, Chile
I am a multidisciplinary Data Scientist with a strong scientific background, focused on transforming data into actionable insights through machine learning, statistical analysis, and geospatial analytics.
My work combines Data Science, remote sensing, and applied analytics to address real-world problems in urban dynamics, economics, and natural resources.
Predictive modeling of flight prices using ML (EDA + Feature Engineering + Model Evaluation)
- Supervised learning (Random Forest, regression models)
- Feature engineering and interpretability
- Business-oriented evaluation
🌐 Web report (GitHub Pages):
https://crgalleguillos.github.io/flight-price-prediction/
🔗 Repository:
https://github.com/crgalleguillos/flight-price-prediction
Analysis of nighttime light changes in Chile (2014–2019–2024) using VIIRS Black Marble (VNP46A3)
- Geospatial data processing & raster analysis
- Temporal change detection (pixel-level deltas & categorical maps)
- Regional aggregation and interpretation
🌐 Web report (GitHub Pages):
https://crgalleguillos.github.io/chile-night-lights-change/
🔗 Repository:
https://github.com/crgalleguillos/chile-night-lights-change
Business Intelligence project analyzing retail sales performance using Power BI dashboards.
- Explores profitability drivers across products, payment channels and geographic regions.
🔗 Repository:
https://github.com/crgalleguillos/powerbi-analisis-ventas-rentabilidad
Languages & Data Science
- Python
- Pandas
- NumPy
- Scikit-learn
- R Studio
- SQL
Geospatial Analysis
- GeoPandas
- Rasterio
- RioXarray
- GIS / Remote Sensing
Business Intelligence
- Power BI
- DAX
- Data Modeling (Star Schema)
Visualization
- Matplotlib
- Seaborn
- SQL-based analytics project focused on customer behavior, retention and cohort analysis
- GIS analysis project using QGIS focused on spatial analysis and territorial patterns
- PyQGIS spatial analysis project focused on automation of GIS workflows using Python
- 📧 Email: crgalleguillos89@gmail.com
- 💼 LinkedIn: https://www.linkedin.com/in/cristi%C3%A1n-galleguillos-vega-267343198/
Data Scientist | Machine Learning y Ciencia de Datos Geoespacial
Biólogo | Magíster en Data Science & Big Data | Magíster en Ingeniería en Recursos Naturales
📍 Santiago, Chile
Soy un profesional multidisciplinario con experiencia en análisis de datos, machine learning y ciencia de datos aplicada a problemas reales.
Me interesa especialmente el cruce entre Data Science, Business Intelligence, teledetección, recursos naturales y análisis territorial.
Actualmente busco oportunidades laborales en Data Science, con proyección a especialización a empresas, como a analítica geoespacial y ambiental.
⭐ Si te interesan mis proyectos, ¡no dudes en dejar una estrella o contactarme!