Motherhood Care+: Rewards Hub

A marketplace with a product catalog, multiple payment and delivery options (pickup points, courier, self-pickup), filtering and search functionality, but plagued by delivery issues, poor customer support, and hidden fees.

SUNLIGHT is a jewelry store app that allows users to browse and order precious metal jewelry with delivery or pickup from over 900 offline stores, receive discounts and bonuses, and participate in social content (videos, challenges).

A cosmetics and perfumery marketplace offering fast delivery (4 hours), extensive selection (300,000+ products, 350 exclusive brands) and a loyalty program via virtual club card; experiences frequent technical issues (lags, freezes, price bugs) and international delivery problems.

M.Video is an electronics and household appliances marketplace with online ordering, delivery, and pickup from 300+ stores, but frequently experiences delivery delays, order cancellation issues, and inadequate customer support.

A mobile app for Rosneft petrol stations that provides convenient assistance to drivers at any time.

Yandex Fuel is an app for drivers.

An app for ordering grocery and goods delivery to home, which recently transitioned from specialized warehouse delivery to delivery from nearby stores, resulting in reduced assortment and quality decline.

Jewelry online store with a product catalog, search filters and delivery options, but with significant stability issues in the app, delivery service and customer support.