← toxicbwi
Case · 2026 · Apartment buyers/renters in CIS

RE Multiportal — real-estate alerts

Real-estate listing aggregator across Krisha + OLX with detail-page enrichment, scenario filters, Telegram alerts, web cabinet, Chrome extension companion.

Result: 7 detail-fields per listing
PythonFastAPIPostgresTelegramChrome MV3Playwright

Aggregator alpha v1.0 with two-round detail-page flow: list fetch → check-new pre-flight → detail fetch only for unseen IDs. Steady-state traffic 1MB/cycle vs naive 10MB. Chrome extension v1.0.2 on CWS for OLX which datacenter-blocks server scraping.

Highlights

What you get

Same factory-pattern scaffolding from $8-15k tier. Portal coverage is configurable per-vertical (cars, jobs, B2B leads — same shape).

Live demo / link → Want similar — let's talk