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crgalleguillos/README.md

Cristián Andrés Galleguillos Vega

👋 Hi, I'm Cristián Andrés Galleguillos Vega

Data Scientist | Machine Learning & Geospatial Data Science
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.

🔹 Featured Projects

🛫 Flight Price Prediction (Machine Learning)

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

🌌 Chile Night Lights Change (Remote Sensing & Data Science)

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

Core Skills & Technologies

  • Languages: Python, SQL
  • Data Science: Pandas, NumPy, Scikit-learn, XGBoost
  • Geospatial: GeoPandas, Rasterio, RioXarray, Fiona
  • Visualization: Matplotlib, Seaborn, Power BI
  • Workflow: Jupyter Notebook, Git & GitHub, Conda

Next projects

  • Power BI dashboards for business and analytical storytelling
  • Advanced geospatial analytics and GIS-focused projects
  • Integration of socioeconomic and environmental datasets

📬 Contact

👋 Hola, soy Cristián Andrés Galleguillos Vega

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, teledetección, recursos naturales y análisis territorial.

Actualmente busco oportunidades laborales en Data Science, con proyección a especialización en analítica geoespacial y ambiental.

⭐ Si te interesan mis proyectos, ¡no dudes en dejar una estrella o contactarme!

Pinned Loading

  1. flight-price-prediction flight-price-prediction Public

    Predictive modeling of flight prices using Machine Learning (EDA, Feature Engineering, and Model Evaluation)

    Jupyter Notebook

  2. chile-night-lights-change chile-night-lights-change Public

    Nighttime lights change in Chile (2014–2019–2024) using VIIRS Black Marble (VNP46A3): annual composites, deltas, and regional metrics.

    Jupyter Notebook