I'm Elena Kask, a Senior Shopify Developer with 8+ years of experience building, optimizing, and scaling Shopify and Shopify Plus stores for DTC brands. I specialize in Liquid, Online Store 2.0, performance optimization, and conversion-focused UX. I'm driven by delivering fast, accessible storefronts and leading cross-functional teams to release features quickly, such as bundles and metafield-driven content, while improving Core Web Vitals and add-to-cart rate.

Elena Kask

I'm Elena Kask, a Senior Shopify Developer with 8+ years of experience building, optimizing, and scaling Shopify and Shopify Plus stores for DTC brands. I specialize in Liquid, Online Store 2.0, performance optimization, and conversion-focused UX. I'm driven by delivering fast, accessible storefronts and leading cross-functional teams to release features quickly, such as bundles and metafield-driven content, while improving Core Web Vitals and add-to-cart rate.

Available to hire

I’m Elena Kask, a Senior Shopify Developer with 8+ years of experience building, optimizing, and scaling Shopify and Shopify Plus stores for DTC brands. I specialize in Liquid, Online Store 2.0, performance optimization, and conversion-focused UX.

I’m driven by delivering fast, accessible storefronts and leading cross-functional teams to release features quickly, such as bundles and metafield-driven content, while improving Core Web Vitals and add-to-cart rate.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate

Language

English
Fluent

Work Experience

Senior Shopify Developer at Westbridge Commerce (Shopify Plus Agency)
May 1, 2022 - Present
Led development for 12+ Shopify Plus stores across client accounts. Rebuilt legacy themes into modular OS 2.0 systems, reducing release timelines by 35%. Implemented advanced PDP/cart features (bundles, subscriptions, metafield-driven content), improving add-to-cart rate by up to 14%. Reduced average LCP from 4.1s to 2.3s through script deferral, asset optimization, and Liquid refactoring. Created reusable section architecture that reduced repeated development effort by 25%.
Shopify Developer at Harbor Lane Digital
February 1, 2019 - April 1, 2022
Built and customized Shopify storefronts for 10+ DTC brands from Figma designs. Delivered UX and CRO improvements that increased conversion by 8-12% on key projects. Integrated Klaviyo, Recharge, Yotpo, Gorgias, and GA4 with consistent event tracking. Improved collection and search UX, increasing product discovery clicks by 17%. Helped standardize code review and QA practices, reducing production bugs by 30%.
Frontend and Shopify Developer at North Quay Interactive
September 1, 2016 - January 1, 2019
Supported Shopify migrations and storefront rebuilds for retail clients. Improved mobile Lighthouse performance from about 50s to 80+ on key templates. Built reusable campaign landing components, reducing launch turnaround from 5 days to 2 days. Refactored theme code for maintainability and lower regression risk during promotions.

Education

BSc in Computer Science at University College Dublin
January 1, 2012 - January 1, 2016

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Retail, Professional Services