Monica Alegre

GIS Specialist

GIS Specialist with a strong technical background in geospatial data, data modeling, workflow automation, and WebGIS applications.
I turn complex spatial data into practical, interactive solutions, from automated workflows and data-driven maps to dashboards and 3D visualizations.
I combine technology and spatial data to advance the understanding, modeling, and digital representation of urban environments and territories.

Let's connect on LinkedIn.

PROJECTS

World Rivers 3D Globe

3D globe visualizing the main rivers of the world with interactive information from Wikipedia and Wikidata.

Data: Natural Earth (10 m rivers), NASA Visible Earth basemap, and Wikidata API.

Technologies: Globe.gl (Three.js), Wikidata API, and Wikipedia REST API.

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3D Population Map of Spain

3D visualization of Spain's population distribution for 2025, highlighting density patterns across the territory.

Data: WorldPop (1 km grid).

Technologies: Kepler.gl and FME.

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Mountain 3D Viewer

Interactive 3D visualization to explore and compare mountain scale and form. Includes conceptual, contour, and realistic views with adjustable vertical exaggeration.

Data: Copernicus DEM 30 m and Sentinel-2 Cloudless mosaics.

Technologies: Three.js, WebGL, GDAL, and QGIS.

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Spain Immigration Globe

3D interactive globe showing immigration flows to Spain, combining data, graphics, and rankings by country.

Data: Eurostat (Population by country of birth), UN WPP, and ArcGIS Living Atlas geometries.

Technologies: ArcGIS Experience Builder, Scene Viewer, and ArcGIS Pro.

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Geo AI Explorer

WebGIS application that uses natural language to explore and visualize OpenStreetMap data.

Data: OpenStreetMap and Overpass API.

Technologies: Python, FastAPI, JavaScript, Leaflet, and Groq LLM.

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How are municipalities connected??

Interactive map exploring intermunicipal mobility flows in Spain, highlighting the main mobility corridors and the intensity of connections within each province.

Data: Ministry of Transport and Sustainable Mobility — Big Data Mobility Studies (2024).

Technologies: ArcGIS Online Map Viewer, Vector Tile Style Editor, and ArcGIS Online Assistant.

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How Are Municipalities Connected?

Spain Real Estate Evolution

Dashboard analyzing Spain's real estate dynamics from 2011 to 2024 through rental prices, housing sales, and business activity.

Data: MIVAU (SERPAVI), INE (DIRCE), and MITMS (Transaction Statistics).

Technologies: ArcGIS Map Viewer, ArcGIS Pro, and Instant Apps.

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Spain Real Estate Dashboard

Gentrification Index BCN

Dashboard proposing a gentrification index for Barcelona based on 17 open-data indicators grouped into five dimensions.

Data: Barcelona City Council, INCASOL, Idealista, and Inside Airbnb (2014-2018).

Technologies: ArcGIS Pro and ArcGIS Dashboards.

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Gentrification Index BCN

Creative Index AMB

Dashboard exploring the spatial concentration of creative industries in the Barcelona Metropolitan Area and their relation to urban transformation.

Data: AMB, Gencat, DIBA, IERMB, ICGC, INE, Camerdata, and additional open data (2011-2019).

Technologies: ArcGIS Pro and ArcGIS Dashboards.

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Creative Index AMB