# GIS / Geospatial > Selected Engineer ApS work demonstrating GIS / Geospatial — the achievements that prove it. - [Delivered 8 Power BI projects with comprehensive manuals, integrating Microsoft Power BI tools with NodeJS API and Python FastAPI for effective data analytics and visualization.](https://advisory.engineer.company/portfolio/delivered-8-power-bi-projects-with-comprehensive-manuals-10/) - [Led the software development of a GIS map application, driving revenue growth by 10x and positioning the product as a primary data asset.](https://advisory.engineer.company/portfolio/led-the-software-development-of-a-gis-map-24/) - [Directed full‑stack GIS map development, overseeing PostgreSQL, Mapbox, ReactJS, and NodeJS to deliver an integrated solution.](https://advisory.engineer.company/portfolio/directed-full-stack-gis-map-development-overseeing-postgresql-25/) - [Optimized forecasting and investment strategies for 11 electricity grid operators, driving operational efficiency through data‑driven GIS solutions.](https://advisory.engineer.company/portfolio/optimized-forecasting-and-investment-strategies-for-11-electricity-27/) - [Managed the execution of 30 successful GIS projects, demonstrating leadership in delivering innovative solutions across the field.](https://advisory.engineer.company/portfolio/managed-the-execution-of-30-successful-gis-projects-32/) - [Led the development, deployment, and support of over 30 GIS projects, demonstrating expertise in PostgreSQL, Bash, Python, JavaScript, GDAL, ArcGIS, PostGIS, and Mapbox technologies.](https://advisory.engineer.company/portfolio/led-the-development-deployment-and-support-of-over-35/)