DuckDB Spatial SQL - In-Browser Analytics Engine

High-performance in-browser analytical database running geospatial SQL and ST_DWithin radius filtering.

Completed
DuckDB Spatial SQL - In-Browser Analytics Engine
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Description

A pioneering client-side spatial database console leveraging DuckDB WebAssembly to execute heavy spatial SQL queries entirely inside the user browser without backend latency.

Allows users to run complex spatial joins, radius bounding scans (ST_DWithin), polygon containment checks, and regional aggregation queries over live global datasets in milliseconds.

Includes 1-click SQL templates, an automated interactive query tour, and tabular visualization with instant spatial geometry rendering.

Features

Client-Side DuckDB WASM

Full SQL OLAP database compiled to WebAssembly for zero-latency, private, client-side data querying.

Spatial SQL Primitives

Supports ST_Point, ST_DWithin, ST_Contains, ST_Distance, and spatial buffer computations directly in browser memory.

Interactive Query Tour

Pre-configured 1-click SQL templates for demographics, maritime corridors, and income level segmentation.

Tech Stack

DuckDB
DuckDB Fast in-process analytical database and WebAssembly spatial SQL engine
Angular
Angular Enterprise TypeScript web application framework by Google
TypeScript
TypeScript Typed superset of JavaScript for better development
Source Code Live Demo