--- title: "#geospatial articles | Hashnode" description: "Explore 167 articles tagged #geospatial on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/geospatial" --- Tag # #geospatial 167 posts · 47 followers [DACAMP IT Services](https://hashnode.com/@dacampitservices) · [3h ago](https://hashnode.com/posts/geospatial-annotation-outsourcing-in-the-philippines-2026-dacamp/6af591a392bb195e3763aa57) ### [Geospatial Annotation Outsourcing in the Philippines 2026 | DACAMP](https://dacampitservices.hashnode.dev/geospatial-annotation-outsourcing-in-the-philippines-2026-dacamp?utm_source=hashnode&utm_medium=feed) Geospatial Annotation Outsourcing with DACAMP IT Services. Discover how dedicated Philippine data annotation pods deliver high-precision 3D LiDAR, point cloud segmentation, and drone imagery labeling. 5 min read · [dacampitservices.hashnode.dev](https://dacampitservices.hashnode.dev/geospatial-annotation-outsourcing-in-the-philippines-2026-dacamp?utm_source=hashnode&utm_medium=feed) [Hussain Fakhruddin](https://hashnode.com/@hussainanjar) · [Oct 28](https://hashnode.com/posts/dubai-geospatial-accelerator-coastal-ai-pilots/6ae185a0d379c5feb9821ccf) ### [Dubai's geospatial accelerator starts coastal AI pilots](https://www.sultanbyte.com/dubai-geospatial-accelerator-coastal-ai-pilots?utm_source=hashnode&utm_medium=feed) The UAE coastline proof of concept shows what buyers should ask about satellite data, validation and responsibility before wider deployment. 6 min read · [sultanbyte.com](https://www.sultanbyte.com/dubai-geospatial-accelerator-coastal-ai-pilots?utm_source=hashnode&utm_medium=feed) [Get Zero](https://hashnode.com/@getzeroworld) · [Oct 27](https://hashnode.com/posts/building-a-plantation-tracking-system-in-india-with-sentinel-2-sentinel-1-and-google-earth-engine/6ae0167db9edb22e5287a173) ### [Building a Plantation Tracking System in India with Sentinel-2, Sentinel-1 and Google Earth Engine](https://getzero.hashnode.dev/building-a-plantation-tracking-system-in-india-with-sentinel-2-sentinel-1-and-google-earth-engine?utm_source=hashnode&utm_medium=feed) How Get Zero turns free satellite data into weekly tree survival checks for plantations across India 4 min read · [getzero.hashnode.dev](https://getzero.hashnode.dev/building-a-plantation-tracking-system-in-india-with-sentinel-2-sentinel-1-and-google-earth-engine?utm_source=hashnode&utm_medium=feed) [Morning](https://hashnode.com/@morning77) · [Sep 2](https://hashnode.com/posts/turning-satellite-night-light-radiance-into-a-bortle-number-and-the-binning-mistake-that-turned-my-map-black/6a9799e18ca116bd98bce06f) ### [Turning satellite night-light radiance into a Bortle number — and the binning mistake that turned my map black](https://lightpollutionmapio.hashnode.dev/turning-satellite-night-light-radiance-into-a-bortle-number-and-the-binning-mistake-that-turned-my-map-black?utm_source=hashnode&utm_medium=feed) Two conversions, one classic mistake: why uniform bins over a log-distributed quantity crush all the detail where your users live. 5 min read · [lightpollutionmapio.hashnode.dev](https://lightpollutionmapio.hashnode.dev/turning-satellite-night-light-radiance-into-a-bortle-number-and-the-binning-mistake-that-turned-my-map-black?utm_source=hashnode&utm_medium=feed) [Hussain Fakhruddin](https://hashnode.com/@hussainanjar) · [Aug 26](https://hashnode.com/posts/uae-saudi-address-validation-production-guide/6a8ecc61dcc81f98f2eb4041) ### [Address validation for UAE and Saudi products: a production guide](https://www.sultanbyte.com/uae-saudi-address-validation-production-guide?utm_source=hashnode&utm_medium=feed) A production model that separates postal, official, geocode, entrance and user-confirmed evidence. 9 min read · [sultanbyte.com](https://www.sultanbyte.com/uae-saudi-address-validation-production-guide?utm_source=hashnode&utm_medium=feed) [Zam Zam Satellites](https://hashnode.com/@zamzamsatellite) · [Aug 21](https://hashnode.com/posts/how-to-use-sentinel-2-satellite-data-for-real-time-crop-monitoring-with-python/6a888d1342c9260788378c37) ### [How to Use Sentinel-2 Satellite Data for Real-Time Crop Monitoring with Python](https://zamzamgeospatialhashnodedev.hashnode.dev/how-to-use-sentinel-2-satellite-data-for-real-time-crop-monitoring-with-python?utm_source=hashnode&utm_medium=feed) Monitor crop health with Sentinel-2 and Python. Learn to download L2A data, calculate NDVI, and map fields interactively. 16 min read · [zamzamgeospatialhashnodedev.hashnode.dev](https://zamzamgeospatialhashnodedev.hashnode.dev/how-to-use-sentinel-2-satellite-data-for-real-time-crop-monitoring-with-python?utm_source=hashnode&utm_medium=feed) [RONI DAS](https://hashnode.com/@ronidas) · [Jul 20](https://hashnode.com/posts/designing-google-maps-geospatial-indexing-and-routing-without-melting-the-server-mrsm1dug/6a5d88f24e98fe7f16263361) ### [Designing Google Maps: geospatial indexing and routing without melting the server](https://systemdesignacademy.hashnode.dev/designing-google-maps-geospatial-indexing-and-routing-without-melting-the-server-mrsm1dug?utm_source=hashnode&utm_medium=feed) Maps combine two hard problems: finding things near a point on Earth, and finding the fastest path between two points. This is a practical look at the data structures and precomputation that make both feel instant. 5 min read · [systemdesignacademy.hashnode.dev](https://systemdesignacademy.hashnode.dev/designing-google-maps-geospatial-indexing-and-routing-without-melting-the-server-mrsm1dug?utm_source=hashnode&utm_medium=feed) [RONI DAS](https://hashnode.com/@ronidas) · [Jul 20](https://hashnode.com/posts/designing-uber-eats-the-three-sided-marketplace-dispatch-and-eta/6a5d889702c51bd24efdb70c) ### [Designing Uber Eats: The Three-Sided Marketplace, Dispatch, and ETA](https://systemdesignacademy.hashnode.dev/designing-uber-eats-the-three-sided-marketplace-dispatch-and-eta?utm_source=hashnode&utm_medium=feed) Why food delivery is harder than ride-hailing and how the dispatch problem changes when a courier can be assigned before the food is even cooked. A grounded look at marketplace matching and ETA prediction. 4 min read · [systemdesignacademy.hashnode.dev](https://systemdesignacademy.hashnode.dev/designing-uber-eats-the-three-sided-marketplace-dispatch-and-eta?utm_source=hashnode&utm_medium=feed) [RONI DAS](https://hashnode.com/@ronidas) · [Jul 20](https://hashnode.com/posts/designing-google-maps-geospatial-indexing-and-routing-without-melting-the-server/6a5d884fb2072b688a2e8c19) ### [Designing Google Maps: geospatial indexing and routing without melting the server](https://systemdesignacademy.hashnode.dev/designing-google-maps-geospatial-indexing-and-routing-without-melting-the-server?utm_source=hashnode&utm_medium=feed) Maps combine two hard problems: finding things near a point on Earth, and finding the fastest path between two points. This is a practical look at the data structures and precomputation that make both feel instant. 5 min read · [systemdesignacademy.hashnode.dev](https://systemdesignacademy.hashnode.dev/designing-google-maps-geospatial-indexing-and-routing-without-melting-the-server?utm_source=hashnode&utm_medium=feed) [Sushanth Jambu](https://hashnode.com/@sushanthjambu) · [Jul 5](https://hashnode.com/posts/adding-ar-based-exact-delivery-pins-to-android-apps/6a4a0588fd7a6a374ce59acb) ### [Adding AR-based exact delivery pins to Android apps](https://sushanthjambu.hashnode.dev/adding-ar-based-exact-delivery-pins-to-android-apps?utm_source=hashnode&utm_medium=feed) A practical way to guide users from nearby map locations to exact gates, doors, counters, and handoff points. 6 min read · [sushanthjambu.hashnode.dev](https://sushanthjambu.hashnode.dev/adding-ar-based-exact-delivery-pins-to-android-apps?utm_source=hashnode&utm_medium=feed)