Parser and verification of RRP prices from Excel

Job Description

Developed an automated parser that:

Accepts an Excel file with products and prices

Automatically opens the specified website (via a puppeteer)

Collects current prices/data for each product

Compares with the RRP, identifies violations

Displays results on the screen and allows downloading a report in Excel

Full integration: front + back + analysis logic + export.
Ideal for monitoring competitors and controlling prices on marketplaces.