Doświadczenie zawodowe:
Frontend Developer — Leads Market Lead Marketplace for Financial Services
Apr 2019 – Jan 2026
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Executed the company's migration of nearly 600 websites from a resource-heavy ASP.NET setup to a custom-built
SSG system, building over 300 of them personally. This cut infrastructure costs and sped up site-wide changes: a
CCPA compliance update that once took 3 developers a week was later shipped by one developer in a day across
500+ sites.
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Self-initiated and developed a custom internal application for visual regression testing to ensure UI consistency
across various platforms and screen sizes.
Spearheaded the transition to modern CSS architectures, implementing BEM and SCSS to improve code modularity
and maintainability.
Prioritized a Mobile-first and Responsive Design approach in response to mobile traffic accounting for 85–90% of site
visits, focusing optimization efforts on mobile performance and usability.
Implemented adaptive images (responsive srcset/picture, WebP/AVIF formats, lazy loading) to reduce initial page
load times.
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Built and tested accessible (a11y) interfaces following WCAG guidelines, including screen reader compatibility and
full keyboard navigation.
Partnered with designers on Figma mockups and design reviews, guiding the gradual development of a component-
based design system rather than working from a pre-existing one.
Edukacja:
Prydniprovska State Academy of Civil Engineering and Architecture
Specialist Degree, Heat and Gas Supply and Ventilation · 2005–2008
Umiejętności zawodowe i inne:
