Papir ERP — inventory management system for goods business (orders, warehouse,

Custom ERP system for a full cycle for a retail network of stationery and printing. Developed from scratch and maintained for over 6 years.
What’s in the system:
— orders (90,000+ processed), inventory, documents, cash registers;
— built-in chat with clients (single inbox);
— integrations with banks (PrivatBank, Monobank, Ukrsibbank) — automatic reconciliation of payments;
— integrations with carriers (Nova Poshta, Ukrposhta) — creation of shipping documents, tracking;
— integration with Google Ads: GCLID tracking, Offline Conversion Import, analytics of order cost from advertising;
— marketplaces Prom and Rozetka, integration with 1C;
— over 80 modules, 100+ integrations.
The system operates with minimal intervention. Stack: PHP, MySQL, Redis.