Sergey Dovbenko

Boosted a Magento-based jewelry store's performance and sales! Optimized video integration (100% faster), integrated Affirm (sales +100%), built custom pages from Figma, and enhanced product filtering. Tech stack: PHP, JS, Node.js, Magento 1/2, REST, GraphQL, Docker, Redis, and more. Also worked with Oxid and JTL5, delivering live releases and building the Magento 2 Page Builder UI.

Working on a Magento 2 shop (loading speed of Catalog Page increased by 100% in 2 weeks). Developing and new integrations. Implementing new Extensions. Fixing front-end and back-end issues. Searching for problems with security and performance & fixing them in WooCommerce

Led backend Magento 2 dev & tech leadership for a SaaS return service platform, growing sales by 20% monthly. Built microservices for returns, shipping, APIs (REST/SOAP), JWT auth, and webhook support. Delivered features like vendor credit logic, API2Cart, SendCloud & eCurring integrations, PDF label merging, and custom extensions. Also worked with Shopware & WooCommerce.

Performing development requests. Bug fixing, solving problems. Making propositions for the improvement application. Developing the client and server sides of the application, using SOAP, REST. Creating and updating scripts for automating the testing of different web applications. Developing test plans for automated testing.