Senior Frontend Engineer | Vue, TypeScript, Node.js | AI Practitioner

Email: as.antonuk@gmail.com

Location: Warsaw, Poland

GitHub: Source

Website: www.antoniuk.dev

LinkedIn: More

<aside> <img src="/icons/bookmark_gray.svg" alt="/icons/bookmark_gray.svg" width="40px" /> Full-stack-capable Frontend Developer specializing in Vue, TypeScript, and Node.js, with hands-on experience in Go and Python. Daily user of AI tools to accelerate development, testing, documentation, and task planning. Passionate about integrating AI to improve engineering workflows and product capabilities, with a proven record of delivering measurable impact for both startups and established product companies.

</aside>

Key Achievements

• Boosted unit test coverage from 10% to 70% across the product, improved testing quality with Cypress e2e tests, and integrated AI tools to accelerate test creation.
• Enhanced app observability with advanced logging tools, reducing production bugs and catching issues before clients noticed.
• Led migration of critical e-commerce payment & checkout systems, enabling region-specific options; delivered 30% higher conversion and 60% lower cloud costs during peak season.
• Developed a multi-brand, composable frontend architecture, cutting new brand migration time to 4 months.
• Created several award-winning websites, including a “Site of the Day” winner.
• Contributed to open-source projects, improving plugins used in production systems.

Experience

Torq.io – SaaS Security Platform | US / Israel

Senior Front-end Engineer | 10/2024 – Present

• Developing and maintaining a real-time dashboard product, collaborating closely with product, design, and UX teams.

• Integrated AI-powered test creation and code review tools, improving development speed and reducing regression rates.

• Increased unit test coverage and enhanced e2e testing for the client app; integrated AI to speed up test creation.

• Improved CI/CD pipelines and developer experience, reducing deployment times.

• Contributed to architectural decisions and improved the internal UI library.

  Tech: TS, Vue.js, Node.js, Go, Python

LoveCrafts.com – E-commerce & Social Platform | UK

Senior Front-end Engineer | 01/2021 – 09/2024

• Led migration from legacy stack to modern Vue-based architecture, improving maintainability and performance.

• Owned checkout and payment systems (including Apple Pay, Google Pay, and regional providers), delivering a 30% conversion lift.

• Enhanced codebase quality through refactoring, unit/e2e testing, and A/B experiments.

• Collaborated with backend, product, design, and UX teams to deliver new features.

• Improved UI library used across the platform and integrated Prismic CMS.

• Performed code and documentation reviews to maintain high engineering standards.

  Tech: TS, JS, Vue.js, Composition API, Vue Storefront, Nuxt.js, AWS, Node.js, JavaScript, TypeScript

OneReach.ai – SaaS AI Orchestration Platform | US

Software Engineer | 12/2019 – 12/2020

• Automated development, deployment, and code integration processes to improve delivery speed.

• Built and maintained subprojects, including a content builder and data transformers.

• Developed serverless applications on AWS and extended the platform’s UI library.

• Refactored and optimized existing codebases for better performance and scalability.

  Tech: TS, JS, Vue.js, Node.js, AWS

Vintage Web Production – Web Agency | Ukraine

Frontend Developer | 12/2017 – 12/2019

• Delivered multiple large and mid-scale projects from scratch, including a major Ukrainian bank site, e-commerce platforms, corporate portals, and animated galleries.

• Developed a Nuxt.js-based starter frontend template with best practices, helpers, form builder, locale support, canvas helpers, base animations, and a page builder—boosting team productivity and code quality.

  Tech: JS, HTML, CSS, Vue.js, Nuxt.js

LabTop Digital – Web Agency | Ukraine

Frontend Developer | 03/2017 – 11/2017

• Built multiple corporate websites from scratch.

• Created a frontend starter template to improve team efficiency and consistency across projects.

  Tech: JS, HTML, CSS

Education