Anton Kozachuk is a Shopify developer and production engineer with six years of experience building high-performing e-commerce storefronts and keeping them reliable in production. He combines front-end craftsmanship—custom Liquid themes, Tailwind/Alpine.js-driven UIs and performance optimizations—with hands-on incident triage, log analysis, and root-cause fixes that reduce repeat outages. Anton has led zero-downtime legacy-to-modern theme migrations and improved tracking and integrations across complex stacks, and he has guided other developers through API/SDK integrations for multiple platforms. He also contributes to open-source tooling, improving Redocly's CLI by adding webhook support and hardening parsing logic, showing a practical knack for both UX and developer experience. Based in Dnipro, Ukraine, he pairs a support-minded approach and clear documentation with a bias for measurable business outcomes—faster pages, cleaner analytics, and fewer production fires.
7 years of coding experience
7 years of employment as a software developer
Master's degree, Public administration, Master's degree, Public administration at University of Customs and Finance
Master's degree, Law, Master's degree, Law at Ukrainian Academy of Customs
⚒️ Redocly CLI makes OpenAPI easy. Lint/validate to any standard, generate beautiful docs, and more.
Role in this project:
Full-stack Developer
Contributions:88 reviews, 37 commits, 86 PRs in 11 months
Contributions summary:Anton primarily contributed to enhancing the Redocly CLI tool, focusing on supporting webhooks within the `split` command. They also addressed and fixed issues, such as parameter detection in the core code and introduced the handling of missing array types. Furthermore, they improved the code by implementing features like escaping symbols in samples' language names, updating callback types, and updating the split tests to ensure the correct folder name for code samples.
Contributions:2 pushes, 1 branch in 3 years 11 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.