Oleksandr Pilganchuk

Front-End Developer

Summary

Front-end developer with 3.5+ years of experience in a fast-paced product team. Specialized in building performant and scalable web interfaces using React, JavaScript, SCSS, and modern tooling. Passionate about clean architecture, UI/UX collaboration, and delivering high-quality user experiences.

Work Experience

  • Clario — Product Development Team

    Front-End Engineer
    January 2022 – August 2025 | Kyiv, Ukraine
    • Developed responsive, cross-browser interfaces using HTML5, CSS3, and JavaScript, with support for legacy browsers and older macOS systems.
    • Built modular UI components with SCSS/SASS and BEM; templated dynamic blocks using Blade (Laravel 8).
    • Contributed to key product areas: website, blog, admin panel, purchasing flows, and landing pages.
    • Optimized frontend performance and implemented SEO best practices (semantic HTML, meta tags, Schema.org).
    • Conducted A/B testing and integrated analytics systems (Google Analytics, event tracking) to enhance UX and monitor user behavior.
    • Created and maintained HTML email templates in Postman, including localization support and tracking for delivery and open rates.
    • Connected and configured payment systems.
    • Improved Core Web Vitals using performance audits and tools like Lighthouse and Chrome DevTools.
    • Fixed bugs and refactored legacy front-end codebase to improve performance, readability, and maintainability.
    • Maintained ongoing communication with customers to clarify requirements and gather feedback.
    • Collaborated with cross-functional teams (UX/UI, QA, back-end) to deliver high-quality features in Agile sprints.
    • Used Docker for local development, PHPStorm as the main IDE, and automated builds with Webpack and Git.
    • Ensured accessibility and performance across all supported devices and browsers.

    Tech stack: JavaScript, React, Redux, SCSS, Webpack, Docker, PHPStorm, Chrome DevTools, Git, REST API, Figma

Education

  • Kyiv National University of Construction and Architecture

    Industry Engineering
    2009 – 2014 | Kyiv, Ukraine

  • IT School GoIT

    Full Stack Developer Certificate Program
    October 2020 – November 2021 | Kyiv, Ukraine