Ariel Wiznia
Senior Frontend Engineer at ELEKS
Mar del Plata, Buenos Aires, Argentina
Summary
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SeniorAriel Wiznia is a senior frontend engineer with over 15 years' experience delivering responsive, high-performance web interfaces across enterprise and agency projects. Based in Mar del Plata, Argentina, he has led frontend efforts for global brands like Estée Lauder and Samsung and optimized marketing platforms and e-commerce stacks, including Shopify and headless Contentful migrations. He specializes in HTML, CSS and JavaScript with a strong React background and a consistent focus on accessibility, Core Web Vitals, and pixel-perfect design. As a long-time freelancer he pairs hands-on implementation (custom WordPress theming, HubSpot builds) with pragmatic performance and UX tradeoffs. He’s also shared his expertise publicly—presenting on CSS Grid—and experiments with frontend ideas on CodePen, reflecting a continual appetite for learning and creative problem solving.
10 years of coding experience
13 years of employment as a software developer
English, Hebrew, French
Github Skills (26)
windows10
powertoys9
command-palette9
theme-development8
react8
browser8
shopify8
emmet8
nextjs7
command-line-tool7
compiler6
ublock-origin6
go6
filterlist6
css5
Programming languages (7)
Github contributions (5)
wiznia/Responsive-Robin
Apr 2016 - Dec 2018
Contributions:5 commits, 4 pushes, 1 branch in 2 years 8 months
wiznia/.vimrc
May 2018 - Mar 2025
Contributions:1 PR, 26 pushes, 1 branch in 6 years 10 months
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