← All cases
Case · operations portal · in active development

The FashionJet → Wildberries / Yandex Market bridge

FashionJet · Wildberries · Яндекс Маркет

Operations
~50 tools
reconciliation, cutover, live E2E

Task: keep orders, prices and stock in sync between FashionJet and the marketplaces without manual exports.

Events in, one truth, two marketplaces the shop’s changes arrive as webhooks, are checked by signature and become rows in PostgreSQL — a repeat is turned away at the door; prices and stock go out over three bridges, the catalogue goes out as one package, and reconciliation keeps checking the marketplace against the database and fixes what drifted
FashionJetorders, statuses and prices — out of its database, or as a CSV export Webhooksevery change reaches the bridge as an event — when it happens Signature checkX-MJ-Signature on every request; a forged or repeated one creates nothing PostgreSQLorders, statuses, prices and stock — the source of truth Wildberries APIprices and stock, kept in step Yandex Market FBSthe marketplace ships Yandex Market DBSthe seller ships Wildberriesthe catalogue lands as one package Yandex Marketboth schemes, one contour Monitoring · ~50 toolsreconciliation: compare, find the row that drifted, fix it orders statuses prices · stock DB CSV

How it works

Results

~50
operational tools
2
marketplaces in one contour
0
manual exports in the process

Price and stock match reality

Fewer cancellations and fewer sales of what is not in the warehouse

Tested on the real contour

Live E2E runs the full path of an order rather than separate functions in isolation

Stack

React · FastAPI · PostgreSQL · Wildberries Content API · Яндекс Маркет API · Coolify

Something here look like your problem?

Tell us what you are building. A paragraph is enough to start.

Book a 30-minute call ← All cases