Дмитрий

Dmitriy Chernov
Senior Frontend Developer (Magento / E-commerce) | Ukraine | [open contact info](look above in the "contact info" section) |
[open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section)

Professional Summary
Senior Frontend Developer with 10+ years of experience delivering high performance e-commerce
platforms. Specialized in Magento 2 and Hyva frontend architecture with strong expertise in
performance optimization, Core Web Vitals improvement, accessibility (WCAG), and scalable
frontend systems. Extensive experience building conversion focused storefronts using
TailwindCSS, Alpine.js and modern JavaScript. Proven ability to improve website performance,
maintain large scale codebases and collaborate with distributed teams.

Technical Skills
• Languages: HTML5, CSS3, JavaScript ES6+
• Frameworks: React.js, Alpine.js, Knockout.js, jQuery
• Styling: TailwindCSS, Sass, SCSS, Less, Bootstrap
• E-commerce: Magento 2 (Hyva), Magento 1, Shopify
• CMS: WordPress, Drupal 7
• Performance: Core Web Vitals optimization, Lighthouse, Google PageSpeed
• APIs: REST API integration, AJAX, JSON, XML
• Tooling: Git, GitHub, GitLab, Bitbucket, npm, Composer
• Development: Docker, Vagrant, local development environments
• Practices: WCAG accessibility, responsive design, cross browser compatibility
• Workflow: CI/CD pipelines, Jira, Trello, Agile Scrum

Professional Experience
Frontend Developer - BroSolutions (Oct 2015 - Present)
• Developed and maintained custom Magento 2 themes and frontend modules for international
e-commerce brands
• Implemented Hyva frontend architecture using TailwindCSS and Alpine.js
• Improved Lighthouse performance scores from typical 50-60 range to 85-95 after frontend
optimization
• Reduced average page load time by up to 35 percent through asset optimization and code
refactoring
• Optimized Core Web Vitals metrics including LCP, CLS and INP across multiple Magento
storefronts
• Integrated third party services including payment providers, analytics tools and marketing
platforms
• Built responsive transactional and marketing email templates
• Worked in Docker based development environments and Git based workflows
• Performed code reviews and coordinated tasks when acting as temporary frontend team lead
Frontend Developer - Web4Pro (Apr 2015 - Oct 2015)
• Developed Magento 1 and Drupal 7 themes and custom frontend functionality
• Implemented UI improvements and frontend performance optimizations
• Collaborated with designers and backend developers on e-commerce projects
Frontend Developer - Ronis Bt (Jun 2013 - Mar 2015)
• Built and maintained themes for Magento 1, Shopify and WordPress projects
• Converted design mockups into responsive production ready websites

• Implemented UI features and improved cross browser compatibility

Frontend Developer - W3+ Ukraine (Dec 2011 - Apr 2013)
• Developed websites from design mockups using HTML, CSS and JavaScript
• Fixed frontend bugs and provided technical support for live websites

Selected Projects
• Drybar - Magento 2 storefront development - https://www.drybar.com
• Osprey - Magento storefront optimization - https://www.osprey.com
• Cuyana - frontend improvements and UI updates - https://www.cuyana.com
• Burgess Yachts - UI implementation - https://www.burgessyachts.com
• Crombie - frontend enhancements - https://www.crombie.co.uk

Education
Kharkiv Radio Engineering Faculty College - Programming and Maintenance of Computer Systems
and Networks (2003-2007)

Languages
Ukrainian (Native), Russian (Native), English (B2 Professional Working Proficiency)