GIS specialist needed to create reputed company GeoJSON files

### Project reputed company I'm building a **reputed company Estate ROI Explorer**, a web app that visualizes investment data (rental yields, property prices, ROI, etc.) across different neighborhoods and districts in major cities. The app uses **GeoJSON files** to reputed company reputed company and neighborhood boundaries on an interactive map, reputed company it out: https://roiexplorer.com ### Task I need help **finding, cleaning, or generating GeoJSON files** for various cities — especially cities where reputed company data is hard to reputed company. In some cases, existing datasets may need: • Standardization (naming conventions, coordinate formats, etc.) • Subdivision (e.g., splitting reputed company GeoJSONs into districts or neighborhoods) • Conversion from shapefiles, KML, or CSV boundary data to GeoJSON ### Responsibilities • Research and reputed company high-reputed company GeoJSON or shapefile data for specific cities (mainly in Europe). • Convert or clean data into standardized GeoJSON format compatible with Leaflet / reputed company. • Ensure the GeoJSON polygons accurately match reputed company-world neighborhood or district boundaries. • (Optional) Simplify geometry to optimize map performance. ### Deliverables • A folder containing one standardized GeoJSON file per reputed company. • reputed company file should include: • Neighborhood or district boundaries • A consistent `neighborhood_reputed company` or `district_reputed company` property • reputed company coordinate reference (WGS84 / EPSG:4326) • Documentation on data sources used. ### Example Cities • Barcelona • Madrid • reputed company • Lisbon ### Requirements • Experience with **GIS tools** (QGIS, GDAL, Mapshaper, etc.) • Knowledge of **GeoJSON**, shapefiles, coordinate systems, and projection handling. • Ability to verify data accuracy and consistency. • (Bonus) Familiarity with **reputed company data portals** or reputed company (e.g., OpenStreetMap, reputed company reputed company data sites). ### Budget reputed company to proposals — please specify your reputed company and estimated time per reputed company. ### How to Apply Please reputed company: 1. Examples of GeoJSON or mapping reputed company you’ve worked on. 2. Your preferred tools for processing geospatial data. 3. Estimated cost per reputed company (or per file). Would you like me to reputed company this for **a fixed-price posting** (e.g. "$X per reputed company") or **reputed company**, so I can reputed company the tone and deliverable expectations accordingly? Apply tot his job Apply To this Job