- Developed CRM/ERP system for automating trade on Etsy, Amazon Handmade, eBay marketplaces.- Integrated CRM systems with Amazon, Etsy, eBay marketplaces via API (receiving orders, automatically adding tracking codes for orders).- Integrated Paypal via API to receive financial information and build management reports.- Integrated online-cash register via API for registering receipts for orders.- Accounting for orders, customer funnel.- Automated the creation of personalized product templates (graphic designs for mugs, T-shirts, blankets, stamps, posters, ornaments) for 5 different vendors. About 20 formats for automatic file creation with the purpose of production and printing, about 100 design templates.- Integration with 3 suppliers via API for automatic ordering of personalized products: https://scalablepress.com/, https://www.gooten.com/, https://customcat.com/ (+ receiving data about completed orders, + webhook about events on orders).

- Developed a pawnshop website (WordPress) and CRM for order management.- Developed a system for accounting of pledges.- Developed service for clients for online payment of pawns.

- Developed 3 online stores (CMS OpenCart), and several corporate sites for the company (Wordpress).- Developed an enterprise management system (warehouse, logistics, automated ordering of goods from suppliers, management reporting, etc.).

- Developed company websites on WordPress.- Developed an online accounting system for parcels and goods delivered by the company from Germany and Poland to Belarus.- Developed CRM and ERP systems in PHP + MYSQL for interaction with clients, accounting of finances, customs documents, integration via API with German and Polish counterparties.