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Catalogue collection, assortment comparison and price tracking for Kaspi and online stores.

Area
E-commerce data
Period
October 2026 – ongoing
Status
Deployed
04

Interface with sample data. The application interface is in Russian. Select an image to view full size.

Collected product catalogue.
01Collected product catalogue.
Changes between two catalogue snapshots.
02Changes between two catalogue snapshots.
Price distribution and catalogue summary.
03Price distribution and catalogue summary.
Store website collection with progress and controls.
04Store website collection with progress and controls.

Stores catalogue snapshots and compares changes between runs or sellers. Website collection shows progress and supports pause and resume. Catalogues and differences export to Excel; the collection report exports to JSON.

Features

  • Kaspi collection by seller and city, plus store website crawling
  • New and missing products, catalogue changes and comparison with another seller
  • Tracked products with price history charts
  • Scheduled runs, pause and resume, Excel exports and JSON collection reports

Tech stack

TypeScript, Node.js, Playwright, Cheerio, ExcelJS, Docker

Project status

A working version is deployed. Collection and export performance are being improved.

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