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TypeScript 5.5Chrome MV3React 18Apache Parquet

GeoSchema Bot — Spatial Data Mining & B2B Lead Intelligence Engine

Google Maps spatial data scraper Chrome extension built to collect B2B lead data and export to Parquet or Excel using TypeScript, Chrome MV3, React 18, and Leaflet.js.

Production UI PreviewPratinjau UI Produksi
GeoSchema Bot — Spatial Data Mining & B2B Lead Intelligence Engine
Tech StackStack Teknologi
TechnologyTeknologiRole in SystemPeran dalam Sistem
TypeScript 5.5Type-Safe Runtime
Chrome MV3Extension Engine
React 18UI Framework
Apache ParquetBinary Data Exporter
Problem & SolutionMasalah & Solusi
ProblemPermasalahan

Commercial growth teams face high SaaS API costs ($2-$5 per 1k leads), Playwright/Selenium bot detection bans, and viewport pagination caps (~120 items).

SolutionSolusi

Built GeoSchema Bot as a Manifest V3 Chrome Extension operating inside user browser sessions ($0 API cost, 0% bot bans). Features concentric Haversine grid math, spiral sweep ordering, 3x3 sub-grid zoom splicing, 64-bit Hex Feature ID deduplication, FIFO promise mutex data locking, and direct in-browser Apache Parquet streaming exports.

System ArchitectureArsitektur Sistem
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Architecture NotesCatatan Arsitektur

GeoSchema Bot is a Manifest V3 Chrome Extension engineered for spatial data mining on Google Maps, featuring grid sweeping, FIFO async mutex data locking, and native in-browser Apache Parquet exports.