Data Conference Databasea Query.Farm index
Speakers

json singh

Events6
Conferences2
Talks12
Years active2023–2026
Talk freshness846 different talks in 8 · 1 circuit, 24 months

The year around now

Talks in the past 12 months and announced talks ahead, one row per conference, January to December. Hover a mark for the talk.

JanFebMarAprMayJunJulAugSepOctNovDecFOSS4G EuropeFOSS4G EuropeFOSS4GFOSS4G
Held in the past 12 months Next 12 months Today, Nov 9, 2026

Appearances by year

201920202021202220232024202520262027
  • FOSS4G
  • FOSS4G Europe

Talks

DateEventConferenceRoleTitleLinks
Aug 30, 2026FOSS4G 2026FOSS4GworkshopQGIS For You: Building a Plugin and Using Model Designer
QGIS lets you manipulate your GIS data with a few clicks but what if you have automate or create a repeatable process in QGIS? Your options include building a…Show less

QGIS lets you manipulate your GIS data with a few clicks but what if you have automate or create a repeatable process in QGIS? Your options include building a plugin or using a workflow. In this workshop we shall explore those options

Aug 30, 2026FOSS4G 2026FOSS4GspeakerStoring your Satellite in a DGGS

DGGS gaining popularity in the GeoAI space, we'll look at pros and cons of storing your vector and raster data in couple of indexing algorithms.

Jun 29, 2026FOSS4G Europe 2026FOSS4G EuropespeakerMapathon for Venezuela Earthquake
We will get together and map together to support people in Venezuela through Humanitarian OpenStreetMap Team Tasking platform. The current projects are listed…Show less

We will get together and map together to support people in Venezuela through Humanitarian OpenStreetMap Team Tasking platform. The current projects are listed [here](https://tasks.hotosm.org/explore?campaign=2026%20Venezuela%20Earthquake&omitMapResults=1).

Jun 29, 2026FOSS4G Europe 2026FOSS4G EuropeworkshopQGIS For You: Building a Plugin and Using Model Designer
If you are coming to FOSS4G you already know (or heard) QGIS is a great tool for working with GIS datasets. You load data, manipulate, download, upload and…Show less

If you are coming to FOSS4G you already know (or heard) QGIS is a great tool for working with GIS datasets. You load data, manipulate, download, upload and there are thousands of plugins to choose from to make your life even easier.

Jun 29, 2026FOSS4G Europe 2026FOSS4G EuropespeakerStoring your Satellite in a DGGS
Earth observation using remote sensing (or satellite data) comes with its own fair bit of challenges. From managing large amounts of data to dealing with…Show less

Earth observation using remote sensing (or satellite data) comes with its own fair bit of challenges. From managing large amounts of data to dealing with projections, inconsistencies with resolutions and more.

Jul 14, 2025FOSS4G Europe 2025FOSS4G EuropeworkshopBuilding REST API over your PostGIS database
Ever wonder what it'll be like to "just" get APIs for your PostGIS database? This workshop is for people: - Have spatial data in PostGIS - Want to store their…Show less

Ever wonder what it'll be like to "just" get APIs for your PostGIS database? This workshop is for people: - Have spatial data in PostGIS - Want to store their spatial data in PostGIS - Want REST APIs over their data Summary: Most applications out there are just versions of "CRUD…

Jul 14, 2025FOSS4G Europe 2025FOSS4G EuropespeakerSpatial data Management in PostGIS
Got some vector data? Want to know how to manage it in PostGIS? We'll go over few tips and tricks from getting started to scaling the storage, showcasing…Show less

Got some vector data? Want to know how to manage it in PostGIS? We'll go over few tips and tricks from getting started to scaling the storage, showcasing "PostGIS is all you need" - Basics of PostGIS - point, lines and polygons - Indexing in PostGIS - GIST & BTree - Uber h3 index…

Dec 2, 2024FOSS4G 2024FOSS4GworkshopCreate Interactive Web Maps: A Hands-on Workshop with Re:Earth
Discover the power of Re:Earth Visualizer and Plugin system, an open-source WebGIS developed by Eukarya Inc., that enables users to easily visualize geospatial…Show less

Discover the power of Re:Earth Visualizer and Plugin system, an open-source WebGIS developed by Eukarya Inc., that enables users to easily visualize geospatial data on the web—no coding required and extend functionality by plugin system.

Jul 1, 2024FOSS4G Europe 2024FOSS4G EuropespeakerBuilding the modern GIS Web Stack
Using the technologies: - Database - Postgres + postgis - Backend - Python + fastAPI - Frontend - React + maplibre - Deployment - Docker We will delve into the…Show less

Using the technologies: - Database - Postgres + postgis - Backend - Python + fastAPI - Frontend - React + maplibre - Deployment - Docker We will delve into the cutting-edge landscape of Geospatial Information Systems (GIS) through the lens of a modern custom web stack.

Jun 26, 2023FOSS4G 2023FOSS4GspeakerLeveraging the Power of Uber H3 Indexing Library in Postgres for Geospatial Data Processing

The Uber H3 library is a powerful geospatial indexing system that offers a versatile and efficient way to index and query geospatial data.

Jun 26, 2023FOSS4G 2023FOSS4GworkshopScaling Spatial Temporal Data Analysis with Postgres, PostGIS, TimescaleDB, and H3 Indexing: A Hands-On Workshop
Join this workshop to discover the powerful combination of Postgres, PostGIS, TimescaleDB, and H3 indexing for managing spatial temporal data at scale. With…Show less

Join this workshop to discover the powerful combination of Postgres, PostGIS, TimescaleDB, and H3 indexing for managing spatial temporal data at scale. With open source tools, you can create a scalable database solution for even the most complex data sets.

Jun 26, 2023FOSS4G 2023FOSS4GspeakerTime series raster data in PostgreSQL with the TimescaleDB and postgis_raster

Raster data is a type of digital image data that is stored and processed as a grid of cells, each of which represents a specific area or location in the image.

Frequent co-speakers

SpeakerShared eventsShared talksLast together
Just van den Broecke6—2026
Tom Kralidis6—2026
Batuhan Kavlak512026
Andrea Aime5—2026
Angelos Tzotsos5—2026
Antonio Cerciello5—2026
Florent Gravin5—2026
Ian Turton5—2026
Iván Sánchez Ortega5—2026
Jeroen Ticheler5—2026
Joana Simoes5—2026
Jody Garnett5—2026
Lorenzo Natali5—2026
Luís M. de Sousa5—2026
Paul van Genuchten5—2026

Speakers with the same name are merged into one entry, so this page may combine more than one person. Affiliations are shown as each conference listed them.