High-load task-management system for staff of the «Лента» retail chain (React.js, TypeScript, TailwindCSS, shadcn, MobX).

Achievements:
* Designed the architecture and took the app from 0 to a successful release in Production
* Led the development of 4 core sections responsible for goods processing at a retail point
* Set up three-layer testing (Unit on Vitest, integration on React Testing Library, E2E on Playwright) — minimizing regression bugs and enabling stable weekly releases

Year: 2025

Customer: "Lenta" stores