We introduce some common practices about geocoding.

Backend-free digital membership cards with two apps: an Issuer to generate cryptographically signed PNG cards with QR codes, and a Verifier to validate them in-browser by scanning the QR (no server…

Install AI assistant context files for ArcGIS Maps SDK for JavaScript development. Supports Claude skills and GitHub Copilot instructions.

Public repository for Agent Skills

Generate massive amounts of fake data in the browser and node.js

WordPress plugin to display an Esri map or scene in a page or post.

Python tool for converting files and office documents to Markdown.

A MapLibre GL JS plugin for integration with ArcGIS services.

A module for making it easier to use Esri services in mapbox-gl or maplibre-gl, alternative to esri-leaflet for webgl.

Open Schedule: A modern, open-source conference and event schedule management application. Built with LOVE in Java, Spring Boot, and Vaadin, Open Schedule provides a seamless experience for both ev…

An MCP Multimodal AI Agent with eyes and ears!

This map shows real-time information about river sections that might be affected by sewage discharges from combined sewer overflows. Currently, it is limited to the Thames basin.

A lightweight DIY Linktree alternative.

Encuesta para conocer mejor al público objetivo de las comunidades tecnológicas. Encuesta, resultados y análisis colaborativo.

Recopilación con +20 diferentes dinámicas de eventos: open space, coding dojo, peer reviews, mesas redondas, pizza nights, AMA, etc.

Esta iniciativa consiste en conocer mejor a las personas que forman Community Builders y las comunidades a las que representan.

Web que reúne +500 comunidades tech de España y otras hispanohablantes (online)

Iniciativa para facilitar el networking (online y presencial), el intercambio de experiencias y la ayuda mutua entre personas que dinamizan comunidades

Recopilación de recursos para personas que dinamizan comunidades tecnológicas, como: herramientas para gestionar tickets, recibir financiación, gestionar redes, anunciar eventos, generador de badge…

A Flutter application that showcases wonders around the world using ArcGIS Maps SDK for seamless map integration.

Prompt chains maximize intelligence and results when using LLMs

Proyecto community Builders.

A SpeedGeeking project for the Esri European Dev & Tech Summit 2025 in Frankfurt 😎 This is not quite a live demo (because usage requires paid accounts), but you can skip through an archive of gener…

A repository with links to all my technical articles about GIS, mapping, surveying, web development and more.

github pages de LaJaquería

PaSa -- an advanced paper search agent powered by large language models. It can autonomously make a series of decisions, including invoking search tools, reading papers, and selecting relevant refe…