Alex Antoniuk is a Senior Frontend Engineer with 10 years of experience building resilient, commerce-focused web applications from Warsaw. He specializes in Vue, TypeScript and Node.js, driving migrations to modern stacks, improving checkout and payment flows, and shaping architecture and UI libraries at companies like LoveCrafts and Torq. Alex pairs front-end leadership with back-end chops—his open-source contributions include hardening cart update logic and retry mechanisms in a notable composable commerce project (Vue Storefront) to improve reliability under concurrent updates. Comfortable across the full delivery cycle, he emphasizes testing, A/B experimentation and close collaboration with product, design and backend teams. His background in economics and banking gives him a pragmatic, data-minded approach to product decisions and performance trade-offs.
10 years of coding experience
7 years of employment as a software developer
Master's degree, Banking, Master's degree, Banking at Kyiv National Economics University
Alokai is a Frontend as a Service solution that simplifies composable commerce. It connects all the technologies needed to build and deploy fast & scalable ecommerce frontends. It guides merchants to deliver exceptional customer experiences quickly and easily.
Role in this project:
Back-end Developer
Contributions:6 commits, 3 PRs, 1 issue in 2 days
Contributions summary:Alex primarily contributed to the backend logic related to updating the shopping cart, specifically within the context of a Commercetools integration. Their work involved refactoring the `updateCart` functionality, implementing retry mechanisms to handle version mismatches, and ensuring data consistency. These changes focused on improving the resilience and reliability of the cart update process within the e-commerce platform. The commits also included adding changelog information.
Contributions:2 reviews, 29 commits, 15 pushes in 9 days
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